Home / 149,508,666.40-224,262,999.60-47,304,032.80

Finding the Fourth Proportional to 149,508,666.40, 224,262,999.60 and 47,304,032.80

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Solution

The fourth proportional to 149,508,666.40, 224,262,999.60 and 47,304,032.80 is: 70,956,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,508,666.40 : 224,262,999.60 = 47,304,032.80 : x
  2. Step 2: Convert to fraction form
    149,508,666.40/224,262,999.60 = 47,304,032.80/x
  3. Step 3: Cross multiply
    149,508,666.40x = 224,262,999.60 × 47,304,032.80
  4. Step 4: Simplify right side
    149,508,666.40x = 10,608,544,288,904,786
  5. Step 5: Solve for x
    x = 10,608,544,288,904,786/149,508,666.40
  6. Step 6: Final answer
    x = 70,956,049.20

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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.