Home / 220,553,145.70-330,900,577.35-147,852,016.90

Finding the Fourth Proportional to 220,553,145.70, 330,900,577.35 and 147,852,016.90

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Solution

The fourth proportional to 220,553,145.70, 330,900,577.35 and 147,852,016.90 is: 221,825,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,553,145.70 : 330,900,577.35 = 147,852,016.90 : x
  2. Step 2: Convert to fraction form
    220,553,145.70/330,900,577.35 = 147,852,016.90/x
  3. Step 3: Cross multiply
    220,553,145.70x = 330,900,577.35 × 147,852,016.90
  4. Step 4: Simplify right side
    220,553,145.70x = 48,924,317,754,571,960
  5. Step 5: Solve for x
    x = 48,924,317,754,571,960/220,553,145.70
  6. Step 6: Final answer
    x = 221,825,526.90

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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.