Home / 149,643,815.20-224,465,722.80-98,583,488.80

Finding the Fourth Proportional to 149,643,815.20, 224,465,722.80 and 98,583,488.80

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Solution

The fourth proportional to 149,643,815.20, 224,465,722.80 and 98,583,488.80 is: 147,875,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,643,815.20 : 224,465,722.80 = 98,583,488.80 : x
  2. Step 2: Convert to fraction form
    149,643,815.20/224,465,722.80 = 98,583,488.80/x
  3. Step 3: Cross multiply
    149,643,815.20x = 224,465,722.80 × 98,583,488.80
  4. Step 4: Simplify right side
    149,643,815.20x = 22,128,614,069,637,704
  5. Step 5: Solve for x
    x = 22,128,614,069,637,704/149,643,815.20
  6. Step 6: Final answer
    x = 147,875,233.20

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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.