Home / 295,304,137.60-442,956,206.40-157,554,630.40

Finding the Fourth Proportional to 295,304,137.60, 442,956,206.40 and 157,554,630.40

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Solution

The fourth proportional to 295,304,137.60, 442,956,206.40 and 157,554,630.40 is: 236,331,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,304,137.60 : 442,956,206.40 = 157,554,630.40 : x
  2. Step 2: Convert to fraction form
    295,304,137.60/442,956,206.40 = 157,554,630.40/x
  3. Step 3: Cross multiply
    295,304,137.60x = 442,956,206.40 × 157,554,630.40
  4. Step 4: Simplify right side
    295,304,137.60x = 69,789,801,382,738,112
  5. Step 5: Solve for x
    x = 69,789,801,382,738,112/295,304,137.60
  6. Step 6: Final answer
    x = 236,331,945.60

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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.