Home / 995,356,822.40-1,493,035,233.60-349,057,174.40

Finding the Fourth Proportional to 995,356,822.40, 1,493,035,233.60 and 349,057,174.40

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Solution

The fourth proportional to 995,356,822.40, 1,493,035,233.60 and 349,057,174.40 is: 523,585,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,356,822.40 : 1,493,035,233.60 = 349,057,174.40 : x
  2. Step 2: Convert to fraction form
    995,356,822.40/1,493,035,233.60 = 349,057,174.40/x
  3. Step 3: Cross multiply
    995,356,822.40x = 1,493,035,233.60 × 349,057,174.40
  4. Step 4: Simplify right side
    995,356,822.40x = 521,154,659,920,059,840
  5. Step 5: Solve for x
    x = 521,154,659,920,059,840/995,356,822.40
  6. Step 6: Final answer
    x = 523,585,761.60

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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.