Home / 254,782,387.58-382,247,983.17-101,451,030.26

Finding the Fourth Proportional to 254,782,387.58, 382,247,983.17 and 101,451,030.26

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Solution

The fourth proportional to 254,782,387.58, 382,247,983.17 and 101,451,030.26 is: 152,206,171.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,782,387.58 : 382,247,983.17 = 101,451,030.26 : x
  2. Step 2: Convert to fraction form
    254,782,387.58/382,247,983.17 = 101,451,030.26/x
  3. Step 3: Cross multiply
    254,782,387.58x = 382,247,983.17 × 101,451,030.26
  4. Step 4: Simplify right side
    254,782,387.58x = 38,779,451,705,492,400
  5. Step 5: Solve for x
    x = 38,779,451,705,492,400/254,782,387.58
  6. Step 6: Final answer
    x = 152,206,171.21

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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.