Home / 572,544,003.10-858,816,004.65-533,996,815.90

Finding the Fourth Proportional to 572,544,003.10, 858,816,004.65 and 533,996,815.90

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Solution

The fourth proportional to 572,544,003.10, 858,816,004.65 and 533,996,815.90 is: 800,995,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,544,003.10 : 858,816,004.65 = 533,996,815.90 : x
  2. Step 2: Convert to fraction form
    572,544,003.10/858,816,004.65 = 533,996,815.90/x
  3. Step 3: Cross multiply
    572,544,003.10x = 858,816,004.65 × 533,996,815.90
  4. Step 4: Simplify right side
    572,544,003.10x = 458,605,011,927,059,584
  5. Step 5: Solve for x
    x = 458,605,011,927,059,584/572,544,003.10
  6. Step 6: Final answer
    x = 800,995,223.85

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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.