Home / 482,220,309.52-723,330,464.28-141,818,133.52

Finding the Fourth Proportional to 482,220,309.52, 723,330,464.28 and 141,818,133.52

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Solution

The fourth proportional to 482,220,309.52, 723,330,464.28 and 141,818,133.52 is: 212,727,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,220,309.52 : 723,330,464.28 = 141,818,133.52 : x
  2. Step 2: Convert to fraction form
    482,220,309.52/723,330,464.28 = 141,818,133.52/x
  3. Step 3: Cross multiply
    482,220,309.52x = 723,330,464.28 × 141,818,133.52
  4. Step 4: Simplify right side
    482,220,309.52x = 102,581,376,362,344,640
  5. Step 5: Solve for x
    x = 102,581,376,362,344,640/482,220,309.52
  6. Step 6: Final answer
    x = 212,727,200.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.