Home / 149,569,673.40-224,375,505.30-47,323,049.40

Finding the Fourth Proportional to 149,569,673.40, 224,375,505.30 and 47,323,049.40

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Solution

The fourth proportional to 149,569,673.40, 224,375,505.30 and 47,323,049.40 is: 70,991,216.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,569,673.40 : 224,375,505.30 = 47,323,049.40 : x
  2. Step 2: Convert to fraction form
    149,569,673.40/224,375,505.30 = 47,323,049.40/x
  3. Step 3: Cross multiply
    149,569,673.40x = 224,375,505.30 × 47,323,049.40
  4. Step 4: Simplify right side
    149,569,673.40x = 10,618,133,121,461,862
  5. Step 5: Solve for x
    x = 10,618,133,121,461,862/149,569,673.40
  6. Step 6: Final answer
    x = 70,991,216.87

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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.