Home / 295,304,086.60-442,956,129.90-157,554,579.40

Finding the Fourth Proportional to 295,304,086.60, 442,956,129.90 and 157,554,579.40

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Solution

The fourth proportional to 295,304,086.60, 442,956,129.90 and 157,554,579.40 is: 236,331,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,304,086.60 : 442,956,129.90 = 157,554,579.40 : x
  2. Step 2: Convert to fraction form
    295,304,086.60/442,956,129.90 = 157,554,579.40/x
  3. Step 3: Cross multiply
    295,304,086.60x = 442,956,129.90 × 157,554,579.40
  4. Step 4: Simplify right side
    295,304,086.60x = 69,789,766,739,046,264
  5. Step 5: Solve for x
    x = 69,789,766,739,046,264/295,304,086.60
  6. Step 6: Final answer
    x = 236,331,869.10

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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.