Home / 571,630,809.06-857,497,361.85-221,868,677.25

Finding the Fourth Proportional to 571,630,809.06, 857,497,361.85 and 221,868,677.25

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Solution

The fourth proportional to 571,630,809.06, 857,497,361.85 and 221,868,677.25 is: 332,822,868.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,630,809.06 : 857,497,361.85 = 221,868,677.25 : x
  2. Step 2: Convert to fraction form
    571,630,809.06/857,497,361.85 = 221,868,677.25/x
  3. Step 3: Cross multiply
    571,630,809.06x = 857,497,361.85 × 221,868,677.25
  4. Step 4: Simplify right side
    571,630,809.06x = 190,251,805,419,024,128
  5. Step 5: Solve for x
    x = 190,251,805,419,024,128/571,630,809.06
  6. Step 6: Final answer
    x = 332,822,868.19

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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.