Home / 633,960,500.56-950,948,070.85-191,307,013.46

Finding the Fourth Proportional to 633,960,500.56, 950,948,070.85 and 191,307,013.46

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Solution

The fourth proportional to 633,960,500.56, 950,948,070.85 and 191,307,013.46 is: 286,962,729.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,960,500.56 : 950,948,070.85 = 191,307,013.46 : x
  2. Step 2: Convert to fraction form
    633,960,500.56/950,948,070.85 = 191,307,013.46/x
  3. Step 3: Cross multiply
    633,960,500.56x = 950,948,070.85 × 191,307,013.46
  4. Step 4: Simplify right side
    633,960,500.56x = 181,923,035,389,861,984
  5. Step 5: Solve for x
    x = 181,923,035,389,861,984/633,960,500.56
  6. Step 6: Final answer
    x = 286,962,729.11

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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.