Home / 746,658,555.48-1,030,234,976.34-429,057,456.12

Finding the Fourth Proportional to 746,658,555.48, 1,030,234,976.34 and 429,057,456.12

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Solution

The fourth proportional to 746,658,555.48, 1,030,234,976.34 and 429,057,456.12 is: 592,010,892.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,658,555.48 : 1,030,234,976.34 = 429,057,456.12 : x
  2. Step 2: Convert to fraction form
    746,658,555.48/1,030,234,976.34 = 429,057,456.12/x
  3. Step 3: Cross multiply
    746,658,555.48x = 1,030,234,976.34 × 429,057,456.12
  4. Step 4: Simplify right side
    746,658,555.48x = 442,029,998,154,288,832
  5. Step 5: Solve for x
    x = 442,029,998,154,288,832/746,658,555.48
  6. Step 6: Final answer
    x = 592,010,892.94

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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.