Home / 150,639,938.60-225,980,903.10-64,377,660.20

Finding the Fourth Proportional to 150,639,938.60, 225,980,903.10 and 64,377,660.20

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Solution

The fourth proportional to 150,639,938.60, 225,980,903.10 and 64,377,660.20 is: 96,575,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,639,938.60 : 225,980,903.10 = 64,377,660.20 : x
  2. Step 2: Convert to fraction form
    150,639,938.60/225,980,903.10 = 64,377,660.20/x
  3. Step 3: Cross multiply
    150,639,938.60x = 225,980,903.10 × 64,377,660.20
  4. Step 4: Simplify right side
    150,639,938.60x = 14,548,121,791,460,926
  5. Step 5: Solve for x
    x = 14,548,121,791,460,926/150,639,938.60
  6. Step 6: Final answer
    x = 96,575,462.83

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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.