Home / 376,134,710.12-563,944,493.82-191,544,872.84

Finding the Fourth Proportional to 376,134,710.12, 563,944,493.82 and 191,544,872.84

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Solution

The fourth proportional to 376,134,710.12, 563,944,493.82 and 191,544,872.84 is: 287,186,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,134,710.12 : 563,944,493.82 = 191,544,872.84 : x
  2. Step 2: Convert to fraction form
    376,134,710.12/563,944,493.82 = 191,544,872.84/x
  3. Step 3: Cross multiply
    376,134,710.12x = 563,944,493.82 × 191,544,872.84
  4. Step 4: Simplify right side
    376,134,710.12x = 108,020,676,357,570,080
  5. Step 5: Solve for x
    x = 108,020,676,357,570,080/376,134,710.12
  6. Step 6: Final answer
    x = 287,186,142.23

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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.