Home / 582,068,381.40-873,102,572.10-503,840,266.20

Finding the Fourth Proportional to 582,068,381.40, 873,102,572.10 and 503,840,266.20

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Solution

The fourth proportional to 582,068,381.40, 873,102,572.10 and 503,840,266.20 is: 755,760,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,068,381.40 : 873,102,572.10 = 503,840,266.20 : x
  2. Step 2: Convert to fraction form
    582,068,381.40/873,102,572.10 = 503,840,266.20/x
  3. Step 3: Cross multiply
    582,068,381.40x = 873,102,572.10 × 503,840,266.20
  4. Step 4: Simplify right side
    582,068,381.40x = 439,904,232,346,768,704
  5. Step 5: Solve for x
    x = 439,904,232,346,768,704/582,068,381.40
  6. Step 6: Final answer
    x = 755,760,399.30

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Double scale
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Similar ratio
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1.5x scale

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.