Home / 153,213,030.20-229,802,568.66-54,840,807.92

Finding the Fourth Proportional to 153,213,030.20, 229,802,568.66 and 54,840,807.92

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Solution

The fourth proportional to 153,213,030.20, 229,802,568.66 and 54,840,807.92 is: 82,255,135.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,213,030.20 : 229,802,568.66 = 54,840,807.92 : x
  2. Step 2: Convert to fraction form
    153,213,030.20/229,802,568.66 = 54,840,807.92/x
  3. Step 3: Cross multiply
    153,213,030.20x = 229,802,568.66 × 54,840,807.92
  4. Step 4: Simplify right side
    153,213,030.20x = 12,602,558,527,405,672
  5. Step 5: Solve for x
    x = 12,602,558,527,405,672/153,213,030.20
  6. Step 6: Final answer
    x = 82,255,135.29

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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.