Home / 154,527,833.60-231,791,750.40-46,808,460.80

Finding the Fourth Proportional to 154,527,833.60, 231,791,750.40 and 46,808,460.80

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Solution

The fourth proportional to 154,527,833.60, 231,791,750.40 and 46,808,460.80 is: 70,212,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,527,833.60 : 231,791,750.40 = 46,808,460.80 : x
  2. Step 2: Convert to fraction form
    154,527,833.60/231,791,750.40 = 46,808,460.80/x
  3. Step 3: Cross multiply
    154,527,833.60x = 231,791,750.40 × 46,808,460.80
  4. Step 4: Simplify right side
    154,527,833.60x = 10,849,815,062,361,784
  5. Step 5: Solve for x
    x = 10,849,815,062,361,784/154,527,833.60
  6. Step 6: Final answer
    x = 70,212,691.20

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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.