Home / 224,656,255.50-310,019,858.53-125,537,817.39

Finding the Fourth Proportional to 224,656,255.50, 310,019,858.53 and 125,537,817.39

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Solution

The fourth proportional to 224,656,255.50, 310,019,858.53 and 125,537,817.39 is: 173,238,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,656,255.50 : 310,019,858.53 = 125,537,817.39 : x
  2. Step 2: Convert to fraction form
    224,656,255.50/310,019,858.53 = 125,537,817.39/x
  3. Step 3: Cross multiply
    224,656,255.50x = 310,019,858.53 × 125,537,817.39
  4. Step 4: Simplify right side
    224,656,255.50x = 38,919,216,387,412,768
  5. Step 5: Solve for x
    x = 38,919,216,387,412,768/224,656,255.50
  6. Step 6: Final answer
    x = 173,238,961.46

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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.