Home / 149,394,133.60-224,091,200.40-88,778,658.40

Finding the Fourth Proportional to 149,394,133.60, 224,091,200.40 and 88,778,658.40

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Solution

The fourth proportional to 149,394,133.60, 224,091,200.40 and 88,778,658.40 is: 133,167,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,394,133.60 : 224,091,200.40 = 88,778,658.40 : x
  2. Step 2: Convert to fraction form
    149,394,133.60/224,091,200.40 = 88,778,658.40/x
  3. Step 3: Cross multiply
    149,394,133.60x = 224,091,200.40 × 88,778,658.40
  4. Step 4: Simplify right side
    149,394,133.60x = 19,894,516,130,757,544
  5. Step 5: Solve for x
    x = 19,894,516,130,757,544/149,394,133.60
  6. Step 6: Final answer
    x = 133,167,987.60

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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.