Home / 582,714,000.60-874,071,000.90-579,312,778.20

Finding the Fourth Proportional to 582,714,000.60, 874,071,000.90 and 579,312,778.20

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Solution

The fourth proportional to 582,714,000.60, 874,071,000.90 and 579,312,778.20 is: 868,969,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,714,000.60 : 874,071,000.90 = 579,312,778.20 : x
  2. Step 2: Convert to fraction form
    582,714,000.60/874,071,000.90 = 579,312,778.20/x
  3. Step 3: Cross multiply
    582,714,000.60x = 874,071,000.90 × 579,312,778.20
  4. Step 4: Simplify right side
    582,714,000.60x = 506,360,499,875,433,728
  5. Step 5: Solve for x
    x = 506,360,499,875,433,728/582,714,000.60
  6. Step 6: Final answer
    x = 868,969,167.30

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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.