Home / 482,845,691.80-724,268,537.70-176,147,810.20

Finding the Fourth Proportional to 482,845,691.80, 724,268,537.70 and 176,147,810.20

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Solution

The fourth proportional to 482,845,691.80, 724,268,537.70 and 176,147,810.20 is: 264,221,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,845,691.80 : 724,268,537.70 = 176,147,810.20 : x
  2. Step 2: Convert to fraction form
    482,845,691.80/724,268,537.70 = 176,147,810.20/x
  3. Step 3: Cross multiply
    482,845,691.80x = 724,268,537.70 × 176,147,810.20
  4. Step 4: Simplify right side
    482,845,691.80x = 127,578,316,912,611,152
  5. Step 5: Solve for x
    x = 127,578,316,912,611,152/482,845,691.80
  6. Step 6: Final answer
    x = 264,221,715.30

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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.