Home / 573,713,215.20-860,569,822.80-185,814,429.30

Finding the Fourth Proportional to 573,713,215.20, 860,569,822.80 and 185,814,429.30

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Solution

The fourth proportional to 573,713,215.20, 860,569,822.80 and 185,814,429.30 is: 278,721,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,713,215.20 : 860,569,822.80 = 185,814,429.30 : x
  2. Step 2: Convert to fraction form
    573,713,215.20/860,569,822.80 = 185,814,429.30/x
  3. Step 3: Cross multiply
    573,713,215.20x = 860,569,822.80 × 185,814,429.30
  4. Step 4: Simplify right side
    573,713,215.20x = 159,906,290,496,384,128
  5. Step 5: Solve for x
    x = 159,906,290,496,384,128/573,713,215.20
  6. Step 6: Final answer
    x = 278,721,643.95

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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.