Home / 311,098,053.84-466,641,073.80-92,896,242.72

Finding the Fourth Proportional to 311,098,053.84, 466,641,073.80 and 92,896,242.72

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Solution

The fourth proportional to 311,098,053.84, 466,641,073.80 and 92,896,242.72 is: 139,342,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,098,053.84 : 466,641,073.80 = 92,896,242.72 : x
  2. Step 2: Convert to fraction form
    311,098,053.84/466,641,073.80 = 92,896,242.72/x
  3. Step 3: Cross multiply
    311,098,053.84x = 466,641,073.80 × 92,896,242.72
  4. Step 4: Simplify right side
    311,098,053.84x = 43,349,202,454,846,232
  5. Step 5: Solve for x
    x = 43,349,202,454,846,232/311,098,053.84
  6. Step 6: Final answer
    x = 139,342,570.36

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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.