Home / 572,544,008.10-858,816,012.15-533,996,820.90

Finding the Fourth Proportional to 572,544,008.10, 858,816,012.15 and 533,996,820.90

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Solution

The fourth proportional to 572,544,008.10, 858,816,012.15 and 533,996,820.90 is: 800,995,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,544,008.10 : 858,816,012.15 = 533,996,820.90 : x
  2. Step 2: Convert to fraction form
    572,544,008.10/858,816,012.15 = 533,996,820.90/x
  3. Step 3: Cross multiply
    572,544,008.10x = 858,816,012.15 × 533,996,820.90
  4. Step 4: Simplify right side
    572,544,008.10x = 458,605,020,226,115,712
  5. Step 5: Solve for x
    x = 458,605,020,226,115,712/572,544,008.10
  6. Step 6: Final answer
    x = 800,995,231.35

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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.