Home / 255,696,133.01-383,551,345.49-83,172,947.15

Finding the Fourth Proportional to 255,696,133.01, 383,551,345.49 and 83,172,947.15

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Solution

The fourth proportional to 255,696,133.01, 383,551,345.49 and 83,172,947.15 is: 124,761,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,696,133.01 : 383,551,345.49 = 83,172,947.15 : x
  2. Step 2: Convert to fraction form
    255,696,133.01/383,551,345.49 = 83,172,947.15/x
  3. Step 3: Cross multiply
    255,696,133.01x = 383,551,345.49 × 83,172,947.15
  4. Step 4: Simplify right side
    255,696,133.01x = 31,901,095,787,751,164
  5. Step 5: Solve for x
    x = 31,901,095,787,751,164/255,696,133.01
  6. Step 6: Final answer
    x = 124,761,745.17

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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.