Home / 152,427,542.37-228,641,489.94-41,764,154.01

Finding the Fourth Proportional to 152,427,542.37, 228,641,489.94 and 41,764,154.01

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Solution

The fourth proportional to 152,427,542.37, 228,641,489.94 and 41,764,154.01 is: 62,646,279.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,427,542.37 : 228,641,489.94 = 41,764,154.01 : x
  2. Step 2: Convert to fraction form
    152,427,542.37/228,641,489.94 = 41,764,154.01/x
  3. Step 3: Cross multiply
    152,427,542.37x = 228,641,489.94 × 41,764,154.01
  4. Step 4: Simplify right side
    152,427,542.37x = 9,549,018,398,930,026
  5. Step 5: Solve for x
    x = 9,549,018,398,930,026/152,427,542.37
  6. Step 6: Final answer
    x = 62,646,279.34

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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.