Home / 498,178,974.60-747,693,614.70-222,254,807.40

Finding the Fourth Proportional to 498,178,974.60, 747,693,614.70 and 222,254,807.40

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Solution

The fourth proportional to 498,178,974.60, 747,693,614.70 and 222,254,807.40 is: 333,571,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,178,974.60 : 747,693,614.70 = 222,254,807.40 : x
  2. Step 2: Convert to fraction form
    498,178,974.60/747,693,614.70 = 222,254,807.40/x
  3. Step 3: Cross multiply
    498,178,974.60x = 747,693,614.70 × 222,254,807.40
  4. Step 4: Simplify right side
    498,178,974.60x = 166,178,500,329,358,336
  5. Step 5: Solve for x
    x = 166,178,500,329,358,336/498,178,974.60
  6. Step 6: Final answer
    x = 333,571,886.41

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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.