Home / 235,846,281.30-353,769,421.95-72,083,721.30

Finding the Fourth Proportional to 235,846,281.30, 353,769,421.95 and 72,083,721.30

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Solution

The fourth proportional to 235,846,281.30, 353,769,421.95 and 72,083,721.30 is: 108,125,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,846,281.30 : 353,769,421.95 = 72,083,721.30 : x
  2. Step 2: Convert to fraction form
    235,846,281.30/353,769,421.95 = 72,083,721.30/x
  3. Step 3: Cross multiply
    235,846,281.30x = 353,769,421.95 × 72,083,721.30
  4. Step 4: Simplify right side
    235,846,281.30x = 25,501,016,416,305,900
  5. Step 5: Solve for x
    x = 25,501,016,416,305,900/235,846,281.30
  6. Step 6: Final answer
    x = 108,125,581.95

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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.