Home / 303,275,148.60-454,912,722.90-291,370,870.20

Finding the Fourth Proportional to 303,275,148.60, 454,912,722.90 and 291,370,870.20

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Solution

The fourth proportional to 303,275,148.60, 454,912,722.90 and 291,370,870.20 is: 437,056,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,275,148.60 : 454,912,722.90 = 291,370,870.20 : x
  2. Step 2: Convert to fraction form
    303,275,148.60/454,912,722.90 = 291,370,870.20/x
  3. Step 3: Cross multiply
    303,275,148.60x = 454,912,722.90 × 291,370,870.20
  4. Step 4: Simplify right side
    303,275,148.60x = 132,548,315,936,424,448
  5. Step 5: Solve for x
    x = 132,548,315,936,424,448/303,275,148.60
  6. Step 6: Final answer
    x = 437,056,305.30

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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.