Home / 292,874,195.79-404,172,563.13-160,714,036.08

Finding the Fourth Proportional to 292,874,195.79, 404,172,563.13 and 160,714,036.08

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Solution

The fourth proportional to 292,874,195.79, 404,172,563.13 and 160,714,036.08 is: 221,788,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,874,195.79 : 404,172,563.13 = 160,714,036.08 : x
  2. Step 2: Convert to fraction form
    292,874,195.79/404,172,563.13 = 160,714,036.08/x
  3. Step 3: Cross multiply
    292,874,195.79x = 404,172,563.13 × 160,714,036.08
  4. Step 4: Simplify right side
    292,874,195.79x = 64,956,203,893,420,904
  5. Step 5: Solve for x
    x = 64,956,203,893,420,904/292,874,195.79
  6. Step 6: Final answer
    x = 221,788,757.18

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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.