Home / 154,897,952.42-232,261,839.74-106,388,011.46

Finding the Fourth Proportional to 154,897,952.42, 232,261,839.74 and 106,388,011.46

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Solution

The fourth proportional to 154,897,952.42, 232,261,839.74 and 106,388,011.46 is: 159,523,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,897,952.42 : 232,261,839.74 = 106,388,011.46 : x
  2. Step 2: Convert to fraction form
    154,897,952.42/232,261,839.74 = 106,388,011.46/x
  3. Step 3: Cross multiply
    154,897,952.42x = 232,261,839.74 × 106,388,011.46
  4. Step 4: Simplify right side
    154,897,952.42x = 24,709,875,268,826,432
  5. Step 5: Solve for x
    x = 24,709,875,268,826,432/154,897,952.42
  6. Step 6: Final answer
    x = 159,523,575.89

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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.