Home / 379,811,008.80-569,716,513.20-226,756,000.80

Finding the Fourth Proportional to 379,811,008.80, 569,716,513.20 and 226,756,000.80

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Solution

The fourth proportional to 379,811,008.80, 569,716,513.20 and 226,756,000.80 is: 340,134,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,811,008.80 : 569,716,513.20 = 226,756,000.80 : x
  2. Step 2: Convert to fraction form
    379,811,008.80/569,716,513.20 = 226,756,000.80/x
  3. Step 3: Cross multiply
    379,811,008.80x = 569,716,513.20 × 226,756,000.80
  4. Step 4: Simplify right side
    379,811,008.80x = 129,186,638,122,952,432
  5. Step 5: Solve for x
    x = 129,186,638,122,952,432/379,811,008.80
  6. Step 6: Final answer
    x = 340,134,001.20

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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.