Home / 527,645,461.80-791,468,192.70-236,203,217.40

Finding the Fourth Proportional to 527,645,461.80, 791,468,192.70 and 236,203,217.40

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Solution

The fourth proportional to 527,645,461.80, 791,468,192.70 and 236,203,217.40 is: 354,304,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,645,461.80 : 791,468,192.70 = 236,203,217.40 : x
  2. Step 2: Convert to fraction form
    527,645,461.80/791,468,192.70 = 236,203,217.40/x
  3. Step 3: Cross multiply
    527,645,461.80x = 791,468,192.70 × 236,203,217.40
  4. Step 4: Simplify right side
    527,645,461.80x = 186,947,333,585,503,200
  5. Step 5: Solve for x
    x = 186,947,333,585,503,200/527,645,461.80
  6. Step 6: Final answer
    x = 354,304,826.10

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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.