Finding the Fourth Proportional to 171,663,737.13, 236,888,746.02 and 97,329,298.41
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Solution
The fourth proportional to 171,663,737.13, 236,888,746.02 and 97,329,298.41 is: 134,310,343.21
Step by Step Solution
- Step 1: Write the proportion equation
171,663,737.13 : 236,888,746.02 = 97,329,298.41 : x - Step 2: Convert to fraction form
171,663,737.13/236,888,746.02 = 97,329,298.41/x - Step 3: Cross multiply
171,663,737.13x = 236,888,746.02 × 97,329,298.41 - Step 4: Simplify right side
171,663,737.13x = 23,056,215,451,351,280 - Step 5: Solve for x
x = 23,056,215,451,351,280/171,663,737.13 - Step 6: Final answer
x = 134,310,343.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.