Home / 570,689,299.92-854,580,743.76-376,010,503.56

Finding the Fourth Proportional to 570,689,299.92, 854,580,743.76 and 376,010,503.56

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Solution

The fourth proportional to 570,689,299.92, 854,580,743.76 and 376,010,503.56 is: 563,058,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,689,299.92 : 854,580,743.76 = 376,010,503.56 : x
  2. Step 2: Convert to fraction form
    570,689,299.92/854,580,743.76 = 376,010,503.56/x
  3. Step 3: Cross multiply
    570,689,299.92x = 854,580,743.76 × 376,010,503.56
  4. Step 4: Simplify right side
    570,689,299.92x = 321,331,335,793,876,928
  5. Step 5: Solve for x
    x = 321,331,335,793,876,928/570,689,299.92
  6. Step 6: Final answer
    x = 563,058,280.29

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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.