Home / 483,855,986.10-725,783,979.15-433,971,390.90

Finding the Fourth Proportional to 483,855,986.10, 725,783,979.15 and 433,971,390.90

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Solution

The fourth proportional to 483,855,986.10, 725,783,979.15 and 433,971,390.90 is: 650,957,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,855,986.10 : 725,783,979.15 = 433,971,390.90 : x
  2. Step 2: Convert to fraction form
    483,855,986.10/725,783,979.15 = 433,971,390.90/x
  3. Step 3: Cross multiply
    483,855,986.10x = 725,783,979.15 × 433,971,390.90
  4. Step 4: Simplify right side
    483,855,986.10x = 314,969,482,924,662,080
  5. Step 5: Solve for x
    x = 314,969,482,924,662,080/483,855,986.10
  6. Step 6: Final answer
    x = 650,957,086.35

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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.