Home / 332,121,444.90-498,465,602.55-148,172,000.10

Finding the Fourth Proportional to 332,121,444.90, 498,465,602.55 and 148,172,000.10

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Solution

The fourth proportional to 332,121,444.90, 498,465,602.55 and 148,172,000.10 is: 222,384,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,121,444.90 : 498,465,602.55 = 148,172,000.10 : x
  2. Step 2: Convert to fraction form
    332,121,444.90/498,465,602.55 = 148,172,000.10/x
  3. Step 3: Cross multiply
    332,121,444.90x = 498,465,602.55 × 148,172,000.10
  4. Step 4: Simplify right side
    332,121,444.90x = 73,858,645,310,885,152
  5. Step 5: Solve for x
    x = 73,858,645,310,885,152/332,121,444.90
  6. Step 6: Final answer
    x = 222,384,451.37

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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.