Home / 277,655,116.32-416,398,823.28-83,514,994.56

Finding the Fourth Proportional to 277,655,116.32, 416,398,823.28 and 83,514,994.56

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Solution

The fourth proportional to 277,655,116.32, 416,398,823.28 and 83,514,994.56 is: 125,247,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,655,116.32 : 416,398,823.28 = 83,514,994.56 : x
  2. Step 2: Convert to fraction form
    277,655,116.32/416,398,823.28 = 83,514,994.56/x
  3. Step 3: Cross multiply
    277,655,116.32x = 416,398,823.28 × 83,514,994.56
  4. Step 4: Simplify right side
    277,655,116.32x = 34,775,545,461,019,600
  5. Step 5: Solve for x
    x = 34,775,545,461,019,600/277,655,116.32
  6. Step 6: Final answer
    x = 125,247,270.51

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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.