Home / 571,630,803.06-857,497,352.86-221,868,671.26

Finding the Fourth Proportional to 571,630,803.06, 857,497,352.86 and 221,868,671.26

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Solution

The fourth proportional to 571,630,803.06, 857,497,352.86 and 221,868,671.26 is: 332,822,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,630,803.06 : 857,497,352.86 = 221,868,671.26 : x
  2. Step 2: Convert to fraction form
    571,630,803.06/857,497,352.86 = 221,868,671.26/x
  3. Step 3: Cross multiply
    571,630,803.06x = 857,497,352.86 × 221,868,671.26
  4. Step 4: Simplify right side
    571,630,803.06x = 190,251,798,288,015,552
  5. Step 5: Solve for x
    x = 190,251,798,288,015,552/571,630,803.06
  6. Step 6: Final answer
    x = 332,822,859.21

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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.