Home / 579,966,885.20-869,950,327.80-473,798,565.20

Finding the Fourth Proportional to 579,966,885.20, 869,950,327.80 and 473,798,565.20

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Solution

The fourth proportional to 579,966,885.20, 869,950,327.80 and 473,798,565.20 is: 710,697,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,966,885.20 : 869,950,327.80 = 473,798,565.20 : x
  2. Step 2: Convert to fraction form
    579,966,885.20/869,950,327.80 = 473,798,565.20/x
  3. Step 3: Cross multiply
    579,966,885.20x = 869,950,327.80 × 473,798,565.20
  4. Step 4: Simplify right side
    579,966,885.20x = 412,181,217,106,909,632
  5. Step 5: Solve for x
    x = 412,181,217,106,909,632/579,966,885.20
  6. Step 6: Final answer
    x = 710,697,847.80

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Similar ratio
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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.