Home / 655,309,437.78-983,110,773.14-246,369,131.22

Finding the Fourth Proportional to 655,309,437.78, 983,110,773.14 and 246,369,131.22

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Solution

The fourth proportional to 655,309,437.78, 983,110,773.14 and 246,369,131.22 is: 369,608,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,309,437.78 : 983,110,773.14 = 246,369,131.22 : x
  2. Step 2: Convert to fraction form
    655,309,437.78/983,110,773.14 = 246,369,131.22/x
  3. Step 3: Cross multiply
    655,309,437.78x = 983,110,773.14 × 246,369,131.22
  4. Step 4: Simplify right side
    655,309,437.78x = 242,208,147,071,524,320
  5. Step 5: Solve for x
    x = 242,208,147,071,524,320/655,309,437.78
  6. Step 6: Final answer
    x = 369,608,818.53

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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.