Finding the Fourth Proportional to 279,031,130.04, 417,523,037.22 and 232,859,020.44
Calculator
Solution
The fourth proportional to 279,031,130.04, 417,523,037.22 and 232,859,020.44 is: 348,434,260.52
Step by Step Solution
- Step 1: Write the proportion equation
279,031,130.04 : 417,523,037.22 = 232,859,020.44 : x - Step 2: Convert to fraction form
279,031,130.04/417,523,037.22 = 232,859,020.44/x - Step 3: Cross multiply
279,031,130.04x = 417,523,037.22 × 232,859,020.44 - Step 4: Simplify right side
279,031,130.04x = 97,224,005,458,182,864 - Step 5: Solve for x
x = 97,224,005,458,182,864/279,031,130.04 - Step 6: Final answer
x = 348,434,260.52
Related Problems
Find fourth proportional to 139,515,565.02, 208,761,518.61 and 116,429,510.22
Half scale
Find fourth proportional to 558,062,260.08, 835,046,074.44 and 465,718,040.88
Double scale
Find fourth proportional to 279,031,131.04, 417,523,038.72 and 232,859,021.44
Similar ratio
Find fourth proportional to 418,546,695.06, 626,284,555.83 and 349,288,530.66
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.