Home / 594,210,242.80-819,994,180.12-356,189,905.72

Finding the Fourth Proportional to 594,210,242.80, 819,994,180.12 and 356,189,905.72

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Solution

The fourth proportional to 594,210,242.80, 819,994,180.12 and 356,189,905.72 is: 491,532,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,210,242.80 : 819,994,180.12 = 356,189,905.72 : x
  2. Step 2: Convert to fraction form
    594,210,242.80/819,994,180.12 = 356,189,905.72/x
  3. Step 3: Cross multiply
    594,210,242.80x = 819,994,180.12 × 356,189,905.72
  4. Step 4: Simplify right side
    594,210,242.80x = 292,073,649,707,891,520
  5. Step 5: Solve for x
    x = 292,073,649,707,891,520/594,210,242.80
  6. Step 6: Final answer
    x = 491,532,505.96

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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.