Finding the Fourth Proportional to 398,628,103,356.91, 597,943,706,340.07 and 96,440,221,193.91
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Solution
The fourth proportional to 398,628,103,356.91, 597,943,706,340.07 and 96,440,221,193.91 is: 144,660,707,098.50
Step by Step Solution
- Step 1: Write the proportion equation
398,628,103,356.91 : 597,943,706,340.07 = 96,440,221,193.91 : x - Step 2: Convert to fraction form
398,628,103,356.91/597,943,706,340.07 = 96,440,221,193.91/x - Step 3: Cross multiply
398,628,103,356.91x = 597,943,706,340.07 × 96,440,221,193.91 - Step 4: Simplify right side
398,628,103,356.91x = 57,665,823,300,942,712,274,944 - Step 5: Solve for x
x = 57,665,823,300,942,712,274,944/398,628,103,356.91 - Step 6: Final answer
x = 144,660,707,098.50
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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.