Home / 252,519,885.72-348,378,291.54-146,655,279.72

Finding the Fourth Proportional to 252,519,885.72, 348,378,291.54 and 146,655,279.72

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Solution

The fourth proportional to 252,519,885.72, 348,378,291.54 and 146,655,279.72 is: 202,326,702.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,519,885.72 : 348,378,291.54 = 146,655,279.72 : x
  2. Step 2: Convert to fraction form
    252,519,885.72/348,378,291.54 = 146,655,279.72/x
  3. Step 3: Cross multiply
    252,519,885.72x = 348,378,291.54 × 146,655,279.72
  4. Step 4: Simplify right side
    252,519,885.72x = 51,091,515,794,174,416
  5. Step 5: Solve for x
    x = 51,091,515,794,174,416/252,519,885.72
  6. Step 6: Final answer
    x = 202,326,702.50

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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.