Home / 497,909,912.40-746,864,868.60-483,561,005.40

Finding the Fourth Proportional to 497,909,912.40, 746,864,868.60 and 483,561,005.40

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Solution

The fourth proportional to 497,909,912.40, 746,864,868.60 and 483,561,005.40 is: 725,341,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,909,912.40 : 746,864,868.60 = 483,561,005.40 : x
  2. Step 2: Convert to fraction form
    497,909,912.40/746,864,868.60 = 483,561,005.40/x
  3. Step 3: Cross multiply
    497,909,912.40x = 746,864,868.60 × 483,561,005.40
  4. Step 4: Simplify right side
    497,909,912.40x = 361,154,726,758,154,880
  5. Step 5: Solve for x
    x = 361,154,726,758,154,880/497,909,912.40
  6. Step 6: Final answer
    x = 725,341,508.10

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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.