Finding the Fourth Proportional to 503,925,310, 695,416,937.52 and 272,138,302
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Solution
The fourth proportional to 503,925,310, 695,416,937.52 and 272,138,302 is: 375,550,862.01
Step by Step Solution
- Step 1: Write the proportion equation
503,925,310 : 695,416,937.52 = 272,138,302 : x - Step 2: Convert to fraction form
503,925,310/695,416,937.52 = 272,138,302/x - Step 3: Cross multiply
503,925,310x = 695,416,937.52 × 272,138,302 - Step 4: Simplify right side
503,925,310x = 189,249,584,558,732,896 - Step 5: Solve for x
x = 189,249,584,558,732,896/503,925,310 - Step 6: Final answer
x = 375,550,862.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.