Home / 144,854,202.20-217,281,303.30-76,829,754.20

Finding the Fourth Proportional to 144,854,202.20, 217,281,303.30 and 76,829,754.20

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Solution

The fourth proportional to 144,854,202.20, 217,281,303.30 and 76,829,754.20 is: 115,244,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,854,202.20 : 217,281,303.30 = 76,829,754.20 : x
  2. Step 2: Convert to fraction form
    144,854,202.20/217,281,303.30 = 76,829,754.20/x
  3. Step 3: Cross multiply
    144,854,202.20x = 217,281,303.30 × 76,829,754.20
  4. Step 4: Simplify right side
    144,854,202.20x = 16,693,669,124,794,650
  5. Step 5: Solve for x
    x = 16,693,669,124,794,650/144,854,202.20
  6. Step 6: Final answer
    x = 115,244,631.30

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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.