Home / 292,872,954.29-404,170,851.40-160,712,794.78

Finding the Fourth Proportional to 292,872,954.29, 404,170,851.40 and 160,712,794.78

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Solution

The fourth proportional to 292,872,954.29, 404,170,851.40 and 160,712,794.78 is: 221,787,045.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,872,954.29 : 404,170,851.40 = 160,712,794.78 : x
  2. Step 2: Convert to fraction form
    292,872,954.29/404,170,851.40 = 160,712,794.78/x
  3. Step 3: Cross multiply
    292,872,954.29x = 404,170,851.40 × 160,712,794.78
  4. Step 4: Simplify right side
    292,872,954.29x = 64,955,427,095,693,864
  5. Step 5: Solve for x
    x = 64,955,427,095,693,864/292,872,954.29
  6. Step 6: Final answer
    x = 221,787,045.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.