Home / 382,477,964.40-573,858,664.20-152,612,017.20

Finding the Fourth Proportional to 382,477,964.40, 573,858,664.20 and 152,612,017.20

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Solution

The fourth proportional to 382,477,964.40, 573,858,664.20 and 152,612,017.20 is: 228,974,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,477,964.40 : 573,858,664.20 = 152,612,017.20 : x
  2. Step 2: Convert to fraction form
    382,477,964.40/573,858,664.20 = 152,612,017.20/x
  3. Step 3: Cross multiply
    382,477,964.40x = 573,858,664.20 × 152,612,017.20
  4. Step 4: Simplify right side
    382,477,964.40x = 87,577,728,331,259,424
  5. Step 5: Solve for x
    x = 87,577,728,331,259,424/382,477,964.40
  6. Step 6: Final answer
    x = 228,974,572.35

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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.