Home / 883,146,100.60-1,324,719,150.90-301,537,070.20

Finding the Fourth Proportional to 883,146,100.60, 1,324,719,150.90 and 301,537,070.20

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Solution

The fourth proportional to 883,146,100.60, 1,324,719,150.90 and 301,537,070.20 is: 452,305,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,146,100.60 : 1,324,719,150.90 = 301,537,070.20 : x
  2. Step 2: Convert to fraction form
    883,146,100.60/1,324,719,150.90 = 301,537,070.20/x
  3. Step 3: Cross multiply
    883,146,100.60x = 1,324,719,150.90 × 301,537,070.20
  4. Step 4: Simplify right side
    883,146,100.60x = 399,451,931,600,217,728
  5. Step 5: Solve for x
    x = 399,451,931,600,217,728/883,146,100.60
  6. Step 6: Final answer
    x = 452,305,605.30

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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.