Home / 171,665,934.60-257,498,901.90-152,854,235.40

Finding the Fourth Proportional to 171,665,934.60, 257,498,901.90 and 152,854,235.40

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Solution

The fourth proportional to 171,665,934.60, 257,498,901.90 and 152,854,235.40 is: 229,281,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,665,934.60 : 257,498,901.90 = 152,854,235.40 : x
  2. Step 2: Convert to fraction form
    171,665,934.60/257,498,901.90 = 152,854,235.40/x
  3. Step 3: Cross multiply
    171,665,934.60x = 257,498,901.90 × 152,854,235.40
  4. Step 4: Simplify right side
    171,665,934.60x = 39,359,797,766,264,112
  5. Step 5: Solve for x
    x = 39,359,797,766,264,112/171,665,934.60
  6. Step 6: Final answer
    x = 229,281,353.10

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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.