Home / 277,544,781.92-383,012,249.20-152,077,040.22

Finding the Fourth Proportional to 277,544,781.92, 383,012,249.20 and 152,077,040.22

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Solution

The fourth proportional to 277,544,781.92, 383,012,249.20 and 152,077,040.22 is: 209,866,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,544,781.92 : 383,012,249.20 = 152,077,040.22 : x
  2. Step 2: Convert to fraction form
    277,544,781.92/383,012,249.20 = 152,077,040.22/x
  3. Step 3: Cross multiply
    277,544,781.92x = 383,012,249.20 × 152,077,040.22
  4. Step 4: Simplify right side
    277,544,781.92x = 58,247,369,226,341,064
  5. Step 5: Solve for x
    x = 58,247,369,226,341,064/277,544,781.92
  6. Step 6: Final answer
    x = 209,866,562.16

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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.