Home / 376,536,263.40-565,005,015.90-146,512,852.20

Finding the Fourth Proportional to 376,536,263.40, 565,005,015.90 and 146,512,852.20

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Solution

The fourth proportional to 376,536,263.40, 565,005,015.90 and 146,512,852.20 is: 219,847,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,536,263.40 : 565,005,015.90 = 146,512,852.20 : x
  2. Step 2: Convert to fraction form
    376,536,263.40/565,005,015.90 = 146,512,852.20/x
  3. Step 3: Cross multiply
    376,536,263.40x = 565,005,015.90 × 146,512,852.20
  4. Step 4: Simplify right side
    376,536,263.40x = 82,780,496,386,815,344
  5. Step 5: Solve for x
    x = 82,780,496,386,815,344/376,536,263.40
  6. Step 6: Final answer
    x = 219,847,341.23

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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.