Home / 360,603,212.83-497,627,550.52-201,833,288.62

Finding the Fourth Proportional to 360,603,212.83, 497,627,550.52 and 201,833,288.62

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Solution

The fourth proportional to 360,603,212.83, 497,627,550.52 and 201,833,288.62 is: 278,527,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,603,212.83 : 497,627,550.52 = 201,833,288.62 : x
  2. Step 2: Convert to fraction form
    360,603,212.83/497,627,550.52 = 201,833,288.62/x
  3. Step 3: Cross multiply
    360,603,212.83x = 497,627,550.52 × 201,833,288.62
  4. Step 4: Simplify right side
    360,603,212.83x = 100,437,805,029,366,784
  5. Step 5: Solve for x
    x = 100,437,805,029,366,784/360,603,212.83
  6. Step 6: Final answer
    x = 278,527,205.13

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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.