Home / 924,452,910.24-1,385,811,330.44-310,607,849.76

Finding the Fourth Proportional to 924,452,910.24, 1,385,811,330.44 and 310,607,849.76

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Solution

The fourth proportional to 924,452,910.24, 1,385,811,330.44 and 310,607,849.76 is: 465,620,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,452,910.24 : 1,385,811,330.44 = 310,607,849.76 : x
  2. Step 2: Convert to fraction form
    924,452,910.24/1,385,811,330.44 = 310,607,849.76/x
  3. Step 3: Cross multiply
    924,452,910.24x = 1,385,811,330.44 × 310,607,849.76
  4. Step 4: Simplify right side
    924,452,910.24x = 430,443,877,521,013,248
  5. Step 5: Solve for x
    x = 430,443,877,521,013,248/924,452,910.24
  6. Step 6: Final answer
    x = 465,620,122.73

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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.