Home / 674,008,411.45-1,011,481,945.89-237,344,267.71

Finding the Fourth Proportional to 674,008,411.45, 1,011,481,945.89 and 237,344,267.71

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Solution

The fourth proportional to 674,008,411.45, 1,011,481,945.89 and 237,344,267.71 is: 356,181,670.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,008,411.45 : 1,011,481,945.89 = 237,344,267.71 : x
  2. Step 2: Convert to fraction form
    674,008,411.45/1,011,481,945.89 = 237,344,267.71/x
  3. Step 3: Cross multiply
    674,008,411.45x = 1,011,481,945.89 × 237,344,267.71
  4. Step 4: Simplify right side
    674,008,411.45x = 240,069,441,749,147,904
  5. Step 5: Solve for x
    x = 240,069,441,749,147,904/674,008,411.45
  6. Step 6: Final answer
    x = 356,181,670.24

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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.