Home / 360,512,427.01-540,762,731.06-114,865,724.87

Finding the Fourth Proportional to 360,512,427.01, 540,762,731.06 and 114,865,724.87

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Solution

The fourth proportional to 360,512,427.01, 540,762,731.06 and 114,865,724.87 is: 172,296,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,512,427.01 : 540,762,731.06 = 114,865,724.87 : x
  2. Step 2: Convert to fraction form
    360,512,427.01/540,762,731.06 = 114,865,724.87/x
  3. Step 3: Cross multiply
    360,512,427.01x = 540,762,731.06 × 114,865,724.87
  4. Step 4: Simplify right side
    360,512,427.01x = 62,115,103,085,313,432
  5. Step 5: Solve for x
    x = 62,115,103,085,313,432/360,512,427.01
  6. Step 6: Final answer
    x = 172,296,704.45

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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.