Home / 336,640,147.20-504,834,249.60-118,206,086.40

Finding the Fourth Proportional to 336,640,147.20, 504,834,249.60 and 118,206,086.40

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Solution

The fourth proportional to 336,640,147.20, 504,834,249.60 and 118,206,086.40 is: 177,264,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,640,147.20 : 504,834,249.60 = 118,206,086.40 : x
  2. Step 2: Convert to fraction form
    336,640,147.20/504,834,249.60 = 118,206,086.40/x
  3. Step 3: Cross multiply
    336,640,147.20x = 504,834,249.60 × 118,206,086.40
  4. Step 4: Simplify right side
    336,640,147.20x = 59,674,480,925,896,768
  5. Step 5: Solve for x
    x = 59,674,480,925,896,768/336,640,147.20
  6. Step 6: Final answer
    x = 177,264,896.72

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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.