Home / 447,314,008.56-617,287,445.82-246,367,024.20

Finding the Fourth Proportional to 447,314,008.56, 617,287,445.82 and 246,367,024.20

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Solution

The fourth proportional to 447,314,008.56, 617,287,445.82 and 246,367,024.20 is: 339,983,251.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,314,008.56 : 617,287,445.82 = 246,367,024.20 : x
  2. Step 2: Convert to fraction form
    447,314,008.56/617,287,445.82 = 246,367,024.20/x
  3. Step 3: Cross multiply
    447,314,008.56x = 617,287,445.82 × 246,367,024.20
  4. Step 4: Simplify right side
    447,314,008.56x = 152,079,271,102,692,128
  5. Step 5: Solve for x
    x = 152,079,271,102,692,128/447,314,008.56
  6. Step 6: Final answer
    x = 339,983,251.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.