Home / 376,330,246.40-563,672,357.12-266,823,482.24

Finding the Fourth Proportional to 376,330,246.40, 563,672,357.12 and 266,823,482.24

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Solution

The fourth proportional to 376,330,246.40, 563,672,357.12 and 266,823,482.24 is: 399,651,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,330,246.40 : 563,672,357.12 = 266,823,482.24 : x
  2. Step 2: Convert to fraction form
    376,330,246.40/563,672,357.12 = 266,823,482.24/x
  3. Step 3: Cross multiply
    376,330,246.40x = 563,672,357.12 × 266,823,482.24
  4. Step 4: Simplify right side
    376,330,246.40x = 150,401,021,169,187,264
  5. Step 5: Solve for x
    x = 150,401,021,169,187,264/376,330,246.40
  6. Step 6: Final answer
    x = 399,651,695.84

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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.