Home / 497,909,906.40-746,864,859.60-483,560,999.40

Finding the Fourth Proportional to 497,909,906.40, 746,864,859.60 and 483,560,999.40

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Solution

The fourth proportional to 497,909,906.40, 746,864,859.60 and 483,560,999.40 is: 725,341,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,909,906.40 : 746,864,859.60 = 483,560,999.40 : x
  2. Step 2: Convert to fraction form
    497,909,906.40/746,864,859.60 = 483,560,999.40/x
  3. Step 3: Cross multiply
    497,909,906.40x = 746,864,859.60 × 483,560,999.40
  4. Step 4: Simplify right side
    497,909,906.40x = 361,154,717,924,916,672
  5. Step 5: Solve for x
    x = 361,154,717,924,916,672/497,909,906.40
  6. Step 6: Final answer
    x = 725,341,499.10

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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.