Home / 924,452,910.50-1,385,811,330.82-310,607,850.02

Finding the Fourth Proportional to 924,452,910.50, 1,385,811,330.82 and 310,607,850.02

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Solution

The fourth proportional to 924,452,910.50, 1,385,811,330.82 and 310,607,850.02 is: 465,620,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,452,910.50 : 1,385,811,330.82 = 310,607,850.02 : x
  2. Step 2: Convert to fraction form
    924,452,910.50/1,385,811,330.82 = 310,607,850.02/x
  3. Step 3: Cross multiply
    924,452,910.50x = 1,385,811,330.82 × 310,607,850.02
  4. Step 4: Simplify right side
    924,452,910.50x = 430,443,877,991,649,600
  5. Step 5: Solve for x
    x = 430,443,877,991,649,600/924,452,910.50
  6. Step 6: Final answer
    x = 465,620,123.11

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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.