Home / 292,872,970.30-404,170,873.53-160,712,810.80

Finding the Fourth Proportional to 292,872,970.30, 404,170,873.53 and 160,712,810.80

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Solution

The fourth proportional to 292,872,970.30, 404,170,873.53 and 160,712,810.80 is: 221,787,067.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,872,970.30 : 404,170,873.53 = 160,712,810.80 : x
  2. Step 2: Convert to fraction form
    292,872,970.30/404,170,873.53 = 160,712,810.80/x
  3. Step 3: Cross multiply
    292,872,970.30x = 404,170,873.53 × 160,712,810.80
  4. Step 4: Simplify right side
    292,872,970.30x = 64,955,437,128,497,616
  5. Step 5: Solve for x
    x = 64,955,437,128,497,616/292,872,970.30
  6. Step 6: Final answer
    x = 221,787,067.14

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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.