Home / 561,786,434.04-775,234,095.66-314,219,958.60

Finding the Fourth Proportional to 561,786,434.04, 775,234,095.66 and 314,219,958.60

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Solution

The fourth proportional to 561,786,434.04, 775,234,095.66 and 314,219,958.60 is: 433,606,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,786,434.04 : 775,234,095.66 = 314,219,958.60 : x
  2. Step 2: Convert to fraction form
    561,786,434.04/775,234,095.66 = 314,219,958.60/x
  3. Step 3: Cross multiply
    561,786,434.04x = 775,234,095.66 × 314,219,958.60
  4. Step 4: Simplify right side
    561,786,434.04x = 243,594,025,443,593,632
  5. Step 5: Solve for x
    x = 243,594,025,443,593,632/561,786,434.04
  6. Step 6: Final answer
    x = 433,606,101.33

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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.