Home / 444,962,285.15-613,991,514.15-243,966,265.61

Finding the Fourth Proportional to 444,962,285.15, 613,991,514.15 and 243,966,265.61

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Solution

The fourth proportional to 444,962,285.15, 613,991,514.15 and 243,966,265.61 is: 336,642,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,962,285.15 : 613,991,514.15 = 243,966,265.61 : x
  2. Step 2: Convert to fraction form
    444,962,285.15/613,991,514.15 = 243,966,265.61/x
  3. Step 3: Cross multiply
    444,962,285.15x = 613,991,514.15 × 243,966,265.61
  4. Step 4: Simplify right side
    444,962,285.15x = 149,793,216,820,335,008
  5. Step 5: Solve for x
    x = 149,793,216,820,335,008/444,962,285.15
  6. Step 6: Final answer
    x = 336,642,501.67

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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.