Finding the Fourth Proportional to 234,387,486.42, 351,547,006.50 and 68,346,373.14
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Solution
The fourth proportional to 234,387,486.42, 351,547,006.50 and 68,346,373.14 is: 102,509,580.39
Step by Step Solution
- Step 1: Write the proportion equation
234,387,486.42 : 351,547,006.50 = 68,346,373.14 : x - Step 2: Convert to fraction form
234,387,486.42/351,547,006.50 = 68,346,373.14/x - Step 3: Cross multiply
234,387,486.42x = 351,547,006.50 × 68,346,373.14 - Step 4: Simplify right side
234,387,486.42x = 24,026,962,882,499,004 - Step 5: Solve for x
x = 24,026,962,882,499,004/234,387,486.42 - Step 6: Final answer
x = 102,509,580.39
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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.