Home / 382,875,188.40-574,454,500.20-153,009,241.20

Finding the Fourth Proportional to 382,875,188.40, 574,454,500.20 and 153,009,241.20

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Solution

The fourth proportional to 382,875,188.40, 574,454,500.20 and 153,009,241.20 is: 229,570,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,875,188.40 : 574,454,500.20 = 153,009,241.20 : x
  2. Step 2: Convert to fraction form
    382,875,188.40/574,454,500.20 = 153,009,241.20/x
  3. Step 3: Cross multiply
    382,875,188.40x = 574,454,500.20 × 153,009,241.20
  4. Step 4: Simplify right side
    382,875,188.40x = 87,896,847,179,527,248
  5. Step 5: Solve for x
    x = 87,896,847,179,527,248/382,875,188.40
  6. Step 6: Final answer
    x = 229,570,496.71

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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.