Home / 133,591,010.40-200,452,870.80-52,814,613.60

Finding the Fourth Proportional to 133,591,010.40, 200,452,870.80 and 52,814,613.60

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Solution

The fourth proportional to 133,591,010.40, 200,452,870.80 and 52,814,613.60 is: 79,248,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,591,010.40 : 200,452,870.80 = 52,814,613.60 : x
  2. Step 2: Convert to fraction form
    133,591,010.40/200,452,870.80 = 52,814,613.60/x
  3. Step 3: Cross multiply
    133,591,010.40x = 200,452,870.80 × 52,814,613.60
  4. Step 4: Simplify right side
    133,591,010.40x = 10,586,840,916,312,724
  5. Step 5: Solve for x
    x = 10,586,840,916,312,724/133,591,010.40
  6. Step 6: Final answer
    x = 79,248,153.63

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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.