Home / 277,655,230.57-416,398,994.66-83,515,108.81

Finding the Fourth Proportional to 277,655,230.57, 416,398,994.66 and 83,515,108.81

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Solution

The fourth proportional to 277,655,230.57, 416,398,994.66 and 83,515,108.81 is: 125,247,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,655,230.57 : 416,398,994.66 = 83,515,108.81 : x
  2. Step 2: Convert to fraction form
    277,655,230.57/416,398,994.66 = 83,515,108.81/x
  3. Step 3: Cross multiply
    277,655,230.57x = 416,398,994.66 × 83,515,108.81
  4. Step 4: Simplify right side
    277,655,230.57x = 34,775,607,346,986,932
  5. Step 5: Solve for x
    x = 34,775,607,346,986,932/277,655,230.57
  6. Step 6: Final answer
    x = 125,247,441.86

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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.