Home / 497,666,543.20-746,499,814.80-376,734,191.20

Finding the Fourth Proportional to 497,666,543.20, 746,499,814.80 and 376,734,191.20

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Solution

The fourth proportional to 497,666,543.20, 746,499,814.80 and 376,734,191.20 is: 565,101,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,666,543.20 : 746,499,814.80 = 376,734,191.20 : x
  2. Step 2: Convert to fraction form
    497,666,543.20/746,499,814.80 = 376,734,191.20/x
  3. Step 3: Cross multiply
    497,666,543.20x = 746,499,814.80 × 376,734,191.20
  4. Step 4: Simplify right side
    497,666,543.20x = 281,232,003,959,627,776
  5. Step 5: Solve for x
    x = 281,232,003,959,627,776/497,666,543.20
  6. Step 6: Final answer
    x = 565,101,286.80

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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.