Home / 151,257,497.40-226,886,246.10-99,601,432.20

Finding the Fourth Proportional to 151,257,497.40, 226,886,246.10 and 99,601,432.20

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Solution

The fourth proportional to 151,257,497.40, 226,886,246.10 and 99,601,432.20 is: 149,402,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,257,497.40 : 226,886,246.10 = 99,601,432.20 : x
  2. Step 2: Convert to fraction form
    151,257,497.40/226,886,246.10 = 99,601,432.20/x
  3. Step 3: Cross multiply
    151,257,497.40x = 226,886,246.10 × 99,601,432.20
  4. Step 4: Simplify right side
    151,257,497.40x = 22,598,195,058,041,664
  5. Step 5: Solve for x
    x = 22,598,195,058,041,664/151,257,497.40
  6. Step 6: Final answer
    x = 149,402,148.30

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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.