Home / 147,744,000.10-221,616,000.15-79,719,552.10

Finding the Fourth Proportional to 147,744,000.10, 221,616,000.15 and 79,719,552.10

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Solution

The fourth proportional to 147,744,000.10, 221,616,000.15 and 79,719,552.10 is: 119,579,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,000.10 : 221,616,000.15 = 79,719,552.10 : x
  2. Step 2: Convert to fraction form
    147,744,000.10/221,616,000.15 = 79,719,552.10/x
  3. Step 3: Cross multiply
    147,744,000.10x = 221,616,000.15 × 79,719,552.10
  4. Step 4: Simplify right side
    147,744,000.10x = 17,667,128,270,151,532
  5. Step 5: Solve for x
    x = 17,667,128,270,151,532/147,744,000.10
  6. Step 6: Final answer
    x = 119,579,328.15

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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.