Home / 147,732,732.62-221,610,538.30-49,364,780.66

Finding the Fourth Proportional to 147,732,732.62, 221,610,538.30 and 49,364,780.66

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Solution

The fourth proportional to 147,732,732.62, 221,610,538.30 and 49,364,780.66 is: 74,050,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,732,732.62 : 221,610,538.30 = 49,364,780.66 : x
  2. Step 2: Convert to fraction form
    147,732,732.62/221,610,538.30 = 49,364,780.66/x
  3. Step 3: Cross multiply
    147,732,732.62x = 221,610,538.30 × 49,364,780.66
  4. Step 4: Simplify right side
    147,732,732.62x = 10,939,755,615,124,030
  5. Step 5: Solve for x
    x = 10,939,755,615,124,030/147,732,732.62
  6. Step 6: Final answer
    x = 74,050,993.45

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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.