Home / 527,938,193.52-791,860,771.98-236,727,158.76

Finding the Fourth Proportional to 527,938,193.52, 791,860,771.98 and 236,727,158.76

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Solution

The fourth proportional to 527,938,193.52, 791,860,771.98 and 236,727,158.76 is: 355,069,879.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,938,193.52 : 791,860,771.98 = 236,727,158.76 : x
  2. Step 2: Convert to fraction form
    527,938,193.52/791,860,771.98 = 236,727,158.76/x
  3. Step 3: Cross multiply
    527,938,193.52x = 791,860,771.98 × 236,727,158.76
  4. Step 4: Simplify right side
    527,938,193.52x = 187,454,950,684,325,632
  5. Step 5: Solve for x
    x = 187,454,950,684,325,632/527,938,193.52
  6. Step 6: Final answer
    x = 355,069,879.36

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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.