Home / 239,310,852.57-330,274,366.31-140,274,808.56

Finding the Fourth Proportional to 239,310,852.57, 330,274,366.31 and 140,274,808.56

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Solution

The fourth proportional to 239,310,852.57, 330,274,366.31 and 140,274,808.56 is: 193,594,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,310,852.57 : 330,274,366.31 = 140,274,808.56 : x
  2. Step 2: Convert to fraction form
    239,310,852.57/330,274,366.31 = 140,274,808.56/x
  3. Step 3: Cross multiply
    239,310,852.57x = 330,274,366.31 × 140,274,808.56
  4. Step 4: Simplify right side
    239,310,852.57x = 46,329,173,506,761,248
  5. Step 5: Solve for x
    x = 46,329,173,506,761,248/239,310,852.57
  6. Step 6: Final answer
    x = 193,594,118.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.