Home / 232,506,469.40-348,759,704.10-140,673,464.60

Finding the Fourth Proportional to 232,506,469.40, 348,759,704.10 and 140,673,464.60

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Solution

The fourth proportional to 232,506,469.40, 348,759,704.10 and 140,673,464.60 is: 211,010,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,506,469.40 : 348,759,704.10 = 140,673,464.60 : x
  2. Step 2: Convert to fraction form
    232,506,469.40/348,759,704.10 = 140,673,464.60/x
  3. Step 3: Cross multiply
    232,506,469.40x = 348,759,704.10 × 140,673,464.60
  4. Step 4: Simplify right side
    232,506,469.40x = 49,061,235,888,617,824
  5. Step 5: Solve for x
    x = 49,061,235,888,617,824/232,506,469.40
  6. Step 6: Final answer
    x = 211,010,196.90

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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.