Home / 883,146,079.60-1,324,719,119.40-301,537,049.20

Finding the Fourth Proportional to 883,146,079.60, 1,324,719,119.40 and 301,537,049.20

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Solution

The fourth proportional to 883,146,079.60, 1,324,719,119.40 and 301,537,049.20 is: 452,305,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,146,079.60 : 1,324,719,119.40 = 301,537,049.20 : x
  2. Step 2: Convert to fraction form
    883,146,079.60/1,324,719,119.40 = 301,537,049.20/x
  3. Step 3: Cross multiply
    883,146,079.60x = 1,324,719,119.40 × 301,537,049.20
  4. Step 4: Simplify right side
    883,146,079.60x = 399,451,894,282,698,496
  5. Step 5: Solve for x
    x = 399,451,894,282,698,496/883,146,079.60
  6. Step 6: Final answer
    x = 452,305,573.80

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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.