Home / 148,685,350.60-204,926,057.90-108,908,374.35

Finding the Fourth Proportional to 148,685,350.60, 204,926,057.90 and 108,908,374.35

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Solution

The fourth proportional to 148,685,350.60, 204,926,057.90 and 108,908,374.35 is: 150,103,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,685,350.60 : 204,926,057.90 = 108,908,374.35 : x
  2. Step 2: Convert to fraction form
    148,685,350.60/204,926,057.90 = 108,908,374.35/x
  3. Step 3: Cross multiply
    148,685,350.60x = 204,926,057.90 × 108,908,374.35
  4. Step 4: Simplify right side
    148,685,350.60x = 22,318,163,827,321,580
  5. Step 5: Solve for x
    x = 22,318,163,827,321,580/148,685,350.60
  6. Step 6: Final answer
    x = 150,103,313.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.