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Finding the Fourth Proportional to 292,928,854.04, 404,260,714.26 and 162,548,662.04

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Solution

The fourth proportional to 292,928,854.04, 404,260,714.26 and 162,548,662.04 is: 224,327,638.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,928,854.04 : 404,260,714.26 = 162,548,662.04 : x
  2. Step 2: Convert to fraction form
    292,928,854.04/404,260,714.26 = 162,548,662.04/x
  3. Step 3: Cross multiply
    292,928,854.04x = 404,260,714.26 × 162,548,662.04
  4. Step 4: Simplify right side
    292,928,854.04x = 65,712,038,218,297,744
  5. Step 5: Solve for x
    x = 65,712,038,218,297,744/292,928,854.04
  6. Step 6: Final answer
    x = 224,327,638.99

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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.