Home / 240,166,181.76-360,278,424.10-67,642,995.26

Finding the Fourth Proportional to 240,166,181.76, 360,278,424.10 and 67,642,995.26

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Solution

The fourth proportional to 240,166,181.76, 360,278,424.10 and 67,642,995.26 is: 101,472,703.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,166,181.76 : 360,278,424.10 = 67,642,995.26 : x
  2. Step 2: Convert to fraction form
    240,166,181.76/360,278,424.10 = 67,642,995.26/x
  3. Step 3: Cross multiply
    240,166,181.76x = 360,278,424.10 × 67,642,995.26
  4. Step 4: Simplify right side
    240,166,181.76x = 24,370,311,732,826,412
  5. Step 5: Solve for x
    x = 24,370,311,732,826,412/240,166,181.76
  6. Step 6: Final answer
    x = 101,472,703.42

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1.5x scale

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.