Home / 149,468,049.80-224,202,074.70-140,380,408.70

Finding the Fourth Proportional to 149,468,049.80, 224,202,074.70 and 140,380,408.70

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Solution

The fourth proportional to 149,468,049.80, 224,202,074.70 and 140,380,408.70 is: 210,570,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,049.80 : 224,202,074.70 = 140,380,408.70 : x
  2. Step 2: Convert to fraction form
    149,468,049.80/224,202,074.70 = 140,380,408.70/x
  3. Step 3: Cross multiply
    149,468,049.80x = 224,202,074.70 × 140,380,408.70
  4. Step 4: Simplify right side
    149,468,049.80x = 31,473,578,877,773,924
  5. Step 5: Solve for x
    x = 31,473,578,877,773,924/149,468,049.80
  6. Step 6: Final answer
    x = 210,570,613.05

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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.