Home / 232,156,600.47-348,453,078.90-121,571,644.17

Finding the Fourth Proportional to 232,156,600.47, 348,453,078.90 and 121,571,644.17

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Solution

The fourth proportional to 232,156,600.47, 348,453,078.90 and 121,571,644.17 is: 182,471,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,156,600.47 : 348,453,078.90 = 121,571,644.17 : x
  2. Step 2: Convert to fraction form
    232,156,600.47/348,453,078.90 = 121,571,644.17/x
  3. Step 3: Cross multiply
    232,156,600.47x = 348,453,078.90 × 121,571,644.17
  4. Step 4: Simplify right side
    232,156,600.47x = 42,362,013,717,971,736
  5. Step 5: Solve for x
    x = 42,362,013,717,971,736/232,156,600.47
  6. Step 6: Final answer
    x = 182,471,717.94

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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.