Home / 149,643,814.20-224,465,721.30-98,583,487.80

Finding the Fourth Proportional to 149,643,814.20, 224,465,721.30 and 98,583,487.80

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Solution

The fourth proportional to 149,643,814.20, 224,465,721.30 and 98,583,487.80 is: 147,875,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,643,814.20 : 224,465,721.30 = 98,583,487.80 : x
  2. Step 2: Convert to fraction form
    149,643,814.20/224,465,721.30 = 98,583,487.80/x
  3. Step 3: Cross multiply
    149,643,814.20x = 224,465,721.30 × 98,583,487.80
  4. Step 4: Simplify right side
    149,643,814.20x = 22,128,613,697,296,752
  5. Step 5: Solve for x
    x = 22,128,613,697,296,752/149,643,814.20
  6. Step 6: Final answer
    x = 147,875,231.70

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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.