Home / 147,541,301.28-221,322,582-56,664,890.16

Finding the Fourth Proportional to 147,541,301.28, 221,322,582 and 56,664,890.16

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Solution

The fourth proportional to 147,541,301.28, 221,322,582 and 56,664,890.16 is: 85,001,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,541,301.28 : 221,322,582 = 56,664,890.16 : x
  2. Step 2: Convert to fraction form
    147,541,301.28/221,322,582 = 56,664,890.16/x
  3. Step 3: Cross multiply
    147,541,301.28x = 221,322,582 × 56,664,890.16
  4. Step 4: Simplify right side
    147,541,301.28x = 12,541,219,798,957,592
  5. Step 5: Solve for x
    x = 12,541,219,798,957,592/147,541,301.28
  6. Step 6: Final answer
    x = 85,001,417.84

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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.