Home / 527,824,925.90-792,115,302.45-221,336,996.30

Finding the Fourth Proportional to 527,824,925.90, 792,115,302.45 and 221,336,996.30

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Solution

The fourth proportional to 527,824,925.90, 792,115,302.45 and 221,336,996.30 is: 332,163,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,824,925.90 : 792,115,302.45 = 221,336,996.30 : x
  2. Step 2: Convert to fraction form
    527,824,925.90/792,115,302.45 = 221,336,996.30/x
  3. Step 3: Cross multiply
    527,824,925.90x = 792,115,302.45 × 221,336,996.30
  4. Step 4: Simplify right side
    527,824,925.90x = 175,324,421,767,549,056
  5. Step 5: Solve for x
    x = 175,324,421,767,549,056/527,824,925.90
  6. Step 6: Final answer
    x = 332,163,967.95

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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.