Finding the Fourth Proportional to 465,305,401.53, 697,975,812.18 and 174,141,868.41
Calculator
Solution
The fourth proportional to 465,305,401.53, 697,975,812.18 and 174,141,868.41 is: 261,219,430.59
Step by Step Solution
- Step 1: Write the proportion equation
465,305,401.53 : 697,975,812.18 = 174,141,868.41 : x - Step 2: Convert to fraction form
465,305,401.53/697,975,812.18 = 174,141,868.41/x - Step 3: Cross multiply
465,305,401.53x = 697,975,812.18 × 174,141,868.41 - Step 4: Simplify right side
465,305,401.53x = 121,546,812,038,012,416 - Step 5: Solve for x
x = 121,546,812,038,012,416/465,305,401.53 - Step 6: Final answer
x = 261,219,430.59
Related Problems
Find fourth proportional to 232,652,700.77, 348,987,906.09 and 87,070,934.21
Half scale
Find fourth proportional to 930,610,803.06, 1,395,951,624.36 and 348,283,736.82
Double scale
Find fourth proportional to 465,305,402.53, 697,975,813.68 and 174,141,869.41
Similar ratio
Find fourth proportional to 697,958,102.30, 1,046,963,718.27 and 261,212,802.62
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.