Home / 149,809,497.40-224,720,466.90-47,570,649.40

Finding the Fourth Proportional to 149,809,497.40, 224,720,466.90 and 47,570,649.40

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Solution

The fourth proportional to 149,809,497.40, 224,720,466.90 and 47,570,649.40 is: 71,357,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,809,497.40 : 224,720,466.90 = 47,570,649.40 : x
  2. Step 2: Convert to fraction form
    149,809,497.40/224,720,466.90 = 47,570,649.40/x
  3. Step 3: Cross multiply
    149,809,497.40x = 224,720,466.90 × 47,570,649.40
  4. Step 4: Simplify right side
    149,809,497.40x = 10,690,098,543,904,204
  5. Step 5: Solve for x
    x = 10,690,098,543,904,204/149,809,497.40
  6. Step 6: Final answer
    x = 71,357,949.46

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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.