Home / 160,449,281.28-221,627,708.52-132,684,142.56

Finding the Fourth Proportional to 160,449,281.28, 221,627,708.52 and 132,684,142.56

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Solution

The fourth proportional to 160,449,281.28, 221,627,708.52 and 132,684,142.56 is: 183,275,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,449,281.28 : 221,627,708.52 = 132,684,142.56 : x
  2. Step 2: Convert to fraction form
    160,449,281.28/221,627,708.52 = 132,684,142.56/x
  3. Step 3: Cross multiply
    160,449,281.28x = 221,627,708.52 × 132,684,142.56
  4. Step 4: Simplify right side
    160,449,281.28x = 29,406,482,472,513,808
  5. Step 5: Solve for x
    x = 29,406,482,472,513,808/160,449,281.28
  6. Step 6: Final answer
    x = 183,275,875.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.