Home / 746,260,069.92-1,029,842,474.40-411,732,574.40

Finding the Fourth Proportional to 746,260,069.92, 1,029,842,474.40 and 411,732,574.40

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Solution

The fourth proportional to 746,260,069.92, 1,029,842,474.40 and 411,732,574.40 is: 568,192,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,260,069.92 : 1,029,842,474.40 = 411,732,574.40 : x
  2. Step 2: Convert to fraction form
    746,260,069.92/1,029,842,474.40 = 411,732,574.40/x
  3. Step 3: Cross multiply
    746,260,069.92x = 1,029,842,474.40 × 411,732,574.40
  4. Step 4: Simplify right side
    746,260,069.92x = 424,019,693,211,178,048
  5. Step 5: Solve for x
    x = 424,019,693,211,178,048/746,260,069.92
  6. Step 6: Final answer
    x = 568,192,926.71

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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.