Home / 450,095,520.61-675,139,488.29-351,809,899.28

Finding the Fourth Proportional to 450,095,520.61, 675,139,488.29 and 351,809,899.28

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Solution

The fourth proportional to 450,095,520.61, 675,139,488.29 and 351,809,899.28 is: 527,711,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,095,520.61 : 675,139,488.29 = 351,809,899.28 : x
  2. Step 2: Convert to fraction form
    450,095,520.61/675,139,488.29 = 351,809,899.28/x
  3. Step 3: Cross multiply
    450,095,520.61x = 675,139,488.29 × 351,809,899.28
  4. Step 4: Simplify right side
    450,095,520.61x = 237,520,755,375,255,616
  5. Step 5: Solve for x
    x = 237,520,755,375,255,616/450,095,520.61
  6. Step 6: Final answer
    x = 527,711,884.48

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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.