Home / 504,569,429.70-756,854,144.55-136,103,669.70

Finding the Fourth Proportional to 504,569,429.70, 756,854,144.55 and 136,103,669.70

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Solution

The fourth proportional to 504,569,429.70, 756,854,144.55 and 136,103,669.70 is: 204,155,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,569,429.70 : 756,854,144.55 = 136,103,669.70 : x
  2. Step 2: Convert to fraction form
    504,569,429.70/756,854,144.55 = 136,103,669.70/x
  3. Step 3: Cross multiply
    504,569,429.70x = 756,854,144.55 × 136,103,669.70
  4. Step 4: Simplify right side
    504,569,429.70x = 103,010,626,500,909,232
  5. Step 5: Solve for x
    x = 103,010,626,500,909,232/504,569,429.70
  6. Step 6: Final answer
    x = 204,155,504.55

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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.