Home / 468,268,365.46-702,445,725.19-153,136,028.95

Finding the Fourth Proportional to 468,268,365.46, 702,445,725.19 and 153,136,028.95

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Solution

The fourth proportional to 468,268,365.46, 702,445,725.19 and 153,136,028.95 is: 229,718,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,268,365.46 : 702,445,725.19 = 153,136,028.95 : x
  2. Step 2: Convert to fraction form
    468,268,365.46/702,445,725.19 = 153,136,028.95/x
  3. Step 3: Cross multiply
    468,268,365.46x = 702,445,725.19 × 153,136,028.95
  4. Step 4: Simplify right side
    468,268,365.46x = 107,569,748,904,221,664
  5. Step 5: Solve for x
    x = 107,569,748,904,221,664/468,268,365.46
  6. Step 6: Final answer
    x = 229,718,163.43

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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.