Home / 234,011,012.10-351,016,518.15-165,986,564.10

Finding the Fourth Proportional to 234,011,012.10, 351,016,518.15 and 165,986,564.10

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Solution

The fourth proportional to 234,011,012.10, 351,016,518.15 and 165,986,564.10 is: 248,979,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,011,012.10 : 351,016,518.15 = 165,986,564.10 : x
  2. Step 2: Convert to fraction form
    234,011,012.10/351,016,518.15 = 165,986,564.10/x
  3. Step 3: Cross multiply
    234,011,012.10x = 351,016,518.15 × 165,986,564.10
  4. Step 4: Simplify right side
    234,011,012.10x = 58,264,025,790,063,784
  5. Step 5: Solve for x
    x = 58,264,025,790,063,784/234,011,012.10
  6. Step 6: Final answer
    x = 248,979,846.15

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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.