Home / 240,543,133.46-360,867,844.29-87,185,204.09

Finding the Fourth Proportional to 240,543,133.46, 360,867,844.29 and 87,185,204.09

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Solution

The fourth proportional to 240,543,133.46, 360,867,844.29 and 87,185,204.09 is: 130,797,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,543,133.46 : 360,867,844.29 = 87,185,204.09 : x
  2. Step 2: Convert to fraction form
    240,543,133.46/360,867,844.29 = 87,185,204.09/x
  3. Step 3: Cross multiply
    240,543,133.46x = 360,867,844.29 × 87,185,204.09
  4. Step 4: Simplify right side
    240,543,133.46x = 31,462,336,653,941,996
  5. Step 5: Solve for x
    x = 31,462,336,653,941,996/240,543,133.46
  6. Step 6: Final answer
    x = 130,797,068.29

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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.