Home / 149,544,882.20-224,347,649.70-84,879,666.20

Finding the Fourth Proportional to 149,544,882.20, 224,347,649.70 and 84,879,666.20

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Solution

The fourth proportional to 149,544,882.20, 224,347,649.70 and 84,879,666.20 is: 127,336,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544,882.20 : 224,347,649.70 = 84,879,666.20 : x
  2. Step 2: Convert to fraction form
    149,544,882.20/224,347,649.70 = 84,879,666.20/x
  3. Step 3: Cross multiply
    149,544,882.20x = 224,347,649.70 × 84,879,666.20
  4. Step 4: Simplify right side
    149,544,882.20x = 19,042,553,619,290,528
  5. Step 5: Solve for x
    x = 19,042,553,619,290,528/149,544,882.20
  6. Step 6: Final answer
    x = 127,336,712.16

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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.