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Finding the Fourth Proportional to 377,614,057.20, 566,421,085.80 and 377,614,057.20

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Solution

The fourth proportional to 377,614,057.20, 566,421,085.80 and 377,614,057.20 is: 566,421,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,614,057.20 : 566,421,085.80 = 377,614,057.20 : x
  2. Step 2: Convert to fraction form
    377,614,057.20/566,421,085.80 = 377,614,057.20/x
  3. Step 3: Cross multiply
    377,614,057.20x = 566,421,085.80 × 377,614,057.20
  4. Step 4: Simplify right side
    377,614,057.20x = 213,888,564,292,567,296
  5. Step 5: Solve for x
    x = 213,888,564,292,567,296/377,614,057.20
  6. Step 6: Final answer
    x = 566,421,085.80

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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.