Home / 376,616,118.08-564,913,734.20-100,269,703.15

Finding the Fourth Proportional to 376,616,118.08, 564,913,734.20 and 100,269,703.15

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Solution

The fourth proportional to 376,616,118.08, 564,913,734.20 and 100,269,703.15 is: 150,401,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,616,118.08 : 564,913,734.20 = 100,269,703.15 : x
  2. Step 2: Convert to fraction form
    376,616,118.08/564,913,734.20 = 100,269,703.15/x
  3. Step 3: Cross multiply
    376,616,118.08x = 564,913,734.20 × 100,269,703.15
  4. Step 4: Simplify right side
    376,616,118.08x = 56,643,732,433,592,008
  5. Step 5: Solve for x
    x = 56,643,732,433,592,008/376,616,118.08
  6. Step 6: Final answer
    x = 150,401,774.42

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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.