Home / 149,508,664.40-224,262,996.60-47,304,030.80

Finding the Fourth Proportional to 149,508,664.40, 224,262,996.60 and 47,304,030.80

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Solution

The fourth proportional to 149,508,664.40, 224,262,996.60 and 47,304,030.80 is: 70,956,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,508,664.40 : 224,262,996.60 = 47,304,030.80 : x
  2. Step 2: Convert to fraction form
    149,508,664.40/224,262,996.60 = 47,304,030.80/x
  3. Step 3: Cross multiply
    149,508,664.40x = 224,262,996.60 × 47,304,030.80
  4. Step 4: Simplify right side
    149,508,664.40x = 10,608,543,698,466,694
  5. Step 5: Solve for x
    x = 10,608,543,698,466,694/149,508,664.40
  6. Step 6: Final answer
    x = 70,956,046.20

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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.