Home / 245,549,385.60-368,324,078.40-148,455,114.90

Finding the Fourth Proportional to 245,549,385.60, 368,324,078.40 and 148,455,114.90

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Solution

The fourth proportional to 245,549,385.60, 368,324,078.40 and 148,455,114.90 is: 222,682,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,549,385.60 : 368,324,078.40 = 148,455,114.90 : x
  2. Step 2: Convert to fraction form
    245,549,385.60/368,324,078.40 = 148,455,114.90/x
  3. Step 3: Cross multiply
    245,549,385.60x = 368,324,078.40 × 148,455,114.90
  4. Step 4: Simplify right side
    245,549,385.60x = 54,679,593,379,308,608
  5. Step 5: Solve for x
    x = 54,679,593,379,308,608/245,549,385.60
  6. Step 6: Final answer
    x = 222,682,672.35

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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.