Home / 297,607,551.20-446,423,768.40-159,375,154.40

Finding the Fourth Proportional to 297,607,551.20, 446,423,768.40 and 159,375,154.40

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Solution

The fourth proportional to 297,607,551.20, 446,423,768.40 and 159,375,154.40 is: 239,069,394.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,607,551.20 : 446,423,768.40 = 159,375,154.40 : x
  2. Step 2: Convert to fraction form
    297,607,551.20/446,423,768.40 = 159,375,154.40/x
  3. Step 3: Cross multiply
    297,607,551.20x = 446,423,768.40 × 159,375,154.40
  4. Step 4: Simplify right side
    297,607,551.20x = 71,148,857,016,579,840
  5. Step 5: Solve for x
    x = 71,148,857,016,579,840/297,607,551.20
  6. Step 6: Final answer
    x = 239,069,394.34

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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.