Home / 733,427,430.23-1,012,393,116.65-436,068,959.91

Finding the Fourth Proportional to 733,427,430.23, 1,012,393,116.65 and 436,068,959.91

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Solution

The fourth proportional to 733,427,430.23, 1,012,393,116.65 and 436,068,959.91 is: 601,931,691.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,427,430.23 : 1,012,393,116.65 = 436,068,959.91 : x
  2. Step 2: Convert to fraction form
    733,427,430.23/1,012,393,116.65 = 436,068,959.91/x
  3. Step 3: Cross multiply
    733,427,430.23x = 1,012,393,116.65 × 436,068,959.91
  4. Step 4: Simplify right side
    733,427,430.23x = 441,473,213,394,902,528
  5. Step 5: Solve for x
    x = 441,473,213,394,902,528/733,427,430.23
  6. Step 6: Final answer
    x = 601,931,691.12

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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.