Home / 149,476,613.40-224,214,920.10-143,737,050.60

Finding the Fourth Proportional to 149,476,613.40, 224,214,920.10 and 143,737,050.60

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Solution

The fourth proportional to 149,476,613.40, 224,214,920.10 and 143,737,050.60 is: 215,605,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,613.40 : 224,214,920.10 = 143,737,050.60 : x
  2. Step 2: Convert to fraction form
    149,476,613.40/224,214,920.10 = 143,737,050.60/x
  3. Step 3: Cross multiply
    149,476,613.40x = 224,214,920.10 × 143,737,050.60
  4. Step 4: Simplify right side
    149,476,613.40x = 32,227,991,315,688,656
  5. Step 5: Solve for x
    x = 32,227,991,315,688,656/149,476,613.40
  6. Step 6: Final answer
    x = 215,605,575.90

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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.