Home / 570,491,541.38-855,860,023.26-177,010,484.46

Finding the Fourth Proportional to 570,491,541.38, 855,860,023.26 and 177,010,484.46

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Solution

The fourth proportional to 570,491,541.38, 855,860,023.26 and 177,010,484.46 is: 265,553,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,491,541.38 : 855,860,023.26 = 177,010,484.46 : x
  2. Step 2: Convert to fraction form
    570,491,541.38/855,860,023.26 = 177,010,484.46/x
  3. Step 3: Cross multiply
    570,491,541.38x = 855,860,023.26 × 177,010,484.46
  4. Step 4: Simplify right side
    570,491,541.38x = 151,496,197,347,199,488
  5. Step 5: Solve for x
    x = 151,496,197,347,199,488/570,491,541.38
  6. Step 6: Final answer
    x = 265,553,801.17

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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.