Home / 332,737,894.31-499,152,239.93-138,603,908.77

Finding the Fourth Proportional to 332,737,894.31, 499,152,239.93 and 138,603,908.77

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Solution

The fourth proportional to 332,737,894.31, 499,152,239.93 and 138,603,908.77 is: 207,924,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,737,894.31 : 499,152,239.93 = 138,603,908.77 : x
  2. Step 2: Convert to fraction form
    332,737,894.31/499,152,239.93 = 138,603,908.77/x
  3. Step 3: Cross multiply
    332,737,894.31x = 499,152,239.93 × 138,603,908.77
  4. Step 4: Simplify right side
    332,737,894.31x = 69,184,451,524,697,504
  5. Step 5: Solve for x
    x = 69,184,451,524,697,504/332,737,894.31
  6. Step 6: Final answer
    x = 207,924,774.15

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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.