Home / 504,569,431.20-756,854,146.80-136,103,671.20

Finding the Fourth Proportional to 504,569,431.20, 756,854,146.80 and 136,103,671.20

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Solution

The fourth proportional to 504,569,431.20, 756,854,146.80 and 136,103,671.20 is: 204,155,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,569,431.20 : 756,854,146.80 = 136,103,671.20 : x
  2. Step 2: Convert to fraction form
    504,569,431.20/756,854,146.80 = 136,103,671.20/x
  3. Step 3: Cross multiply
    504,569,431.20x = 756,854,146.80 × 136,103,671.20
  4. Step 4: Simplify right side
    504,569,431.20x = 103,010,627,942,423,712
  5. Step 5: Solve for x
    x = 103,010,627,942,423,712/504,569,431.20
  6. Step 6: Final answer
    x = 204,155,506.80

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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.