Home / 149,062,508.20-223,460,792.70-58,164,956.20

Finding the Fourth Proportional to 149,062,508.20, 223,460,792.70 and 58,164,956.20

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Solution

The fourth proportional to 149,062,508.20, 223,460,792.70 and 58,164,956.20 is: 87,195,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,062,508.20 : 223,460,792.70 = 58,164,956.20 : x
  2. Step 2: Convert to fraction form
    149,062,508.20/223,460,792.70 = 58,164,956.20/x
  3. Step 3: Cross multiply
    149,062,508.20x = 223,460,792.70 × 58,164,956.20
  4. Step 4: Simplify right side
    149,062,508.20x = 12,997,587,219,812,780
  5. Step 5: Solve for x
    x = 12,997,587,219,812,780/149,062,508.20
  6. Step 6: Final answer
    x = 87,195,548.88

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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.