Home / 527,938,175.52-791,860,744.98-236,727,140.76

Finding the Fourth Proportional to 527,938,175.52, 791,860,744.98 and 236,727,140.76

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Solution

The fourth proportional to 527,938,175.52, 791,860,744.98 and 236,727,140.76 is: 355,069,852.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,938,175.52 : 791,860,744.98 = 236,727,140.76 : x
  2. Step 2: Convert to fraction form
    527,938,175.52/791,860,744.98 = 236,727,140.76/x
  3. Step 3: Cross multiply
    527,938,175.52x = 791,860,744.98 × 236,727,140.76
  4. Step 4: Simplify right side
    527,938,175.52x = 187,454,930,039,198,912
  5. Step 5: Solve for x
    x = 187,454,930,039,198,912/527,938,175.52
  6. Step 6: Final answer
    x = 355,069,852.36

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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.