Home / 295,038,220.80-442,557,331.20-141,983,212.80

Finding the Fourth Proportional to 295,038,220.80, 442,557,331.20 and 141,983,212.80

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Solution

The fourth proportional to 295,038,220.80, 442,557,331.20 and 141,983,212.80 is: 212,974,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,038,220.80 : 442,557,331.20 = 141,983,212.80 : x
  2. Step 2: Convert to fraction form
    295,038,220.80/442,557,331.20 = 141,983,212.80/x
  3. Step 3: Cross multiply
    295,038,220.80x = 442,557,331.20 × 141,983,212.80
  4. Step 4: Simplify right side
    295,038,220.80x = 62,835,711,731,969,680
  5. Step 5: Solve for x
    x = 62,835,711,731,969,680/295,038,220.80
  6. Step 6: Final answer
    x = 212,974,819.20

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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.