Home / 346,843,885.76-520,266,061.92-88,078,512.32

Finding the Fourth Proportional to 346,843,885.76, 520,266,061.92 and 88,078,512.32

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Solution

The fourth proportional to 346,843,885.76, 520,266,061.92 and 88,078,512.32 is: 132,117,827.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,843,885.76 : 520,266,061.92 = 88,078,512.32 : x
  2. Step 2: Convert to fraction form
    346,843,885.76/520,266,061.92 = 88,078,512.32/x
  3. Step 3: Cross multiply
    346,843,885.76x = 520,266,061.92 × 88,078,512.32
  4. Step 4: Simplify right side
    346,843,885.76x = 45,824,260,744,498,600
  5. Step 5: Solve for x
    x = 45,824,260,744,498,600/346,843,885.76
  6. Step 6: Final answer
    x = 132,117,827.72

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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.