Home / 162,244,851.66-243,367,278.30-39,422,538

Finding the Fourth Proportional to 162,244,851.66, 243,367,278.30 and 39,422,538

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Solution

The fourth proportional to 162,244,851.66, 243,367,278.30 and 39,422,538 is: 59,133,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,244,851.66 : 243,367,278.30 = 39,422,538 : x
  2. Step 2: Convert to fraction form
    162,244,851.66/243,367,278.30 = 39,422,538/x
  3. Step 3: Cross multiply
    162,244,851.66x = 243,367,278.30 × 39,422,538
  4. Step 4: Simplify right side
    162,244,851.66x = 9,594,155,776,738,326
  5. Step 5: Solve for x
    x = 9,594,155,776,738,326/162,244,851.66
  6. Step 6: Final answer
    x = 59,133,807.20

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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.