Home / 147,744,011.55-221,616,017.33-40,038,635.55

Finding the Fourth Proportional to 147,744,011.55, 221,616,017.33 and 40,038,635.55

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Solution

The fourth proportional to 147,744,011.55, 221,616,017.33 and 40,038,635.55 is: 60,057,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,011.55 : 221,616,017.33 = 40,038,635.55 : x
  2. Step 2: Convert to fraction form
    147,744,011.55/221,616,017.33 = 40,038,635.55/x
  3. Step 3: Cross multiply
    147,744,011.55x = 221,616,017.33 × 40,038,635.55
  4. Step 4: Simplify right side
    147,744,011.55x = 8,873,202,949,718,160
  5. Step 5: Solve for x
    x = 8,873,202,949,718,160/147,744,011.55
  6. Step 6: Final answer
    x = 60,057,953.33

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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.