Home / 317,192,979.48-475,886,893.15-151,408,034.11

Finding the Fourth Proportional to 317,192,979.48, 475,886,893.15 and 151,408,034.11

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Solution

The fourth proportional to 317,192,979.48, 475,886,893.15 and 151,408,034.11 is: 227,158,555.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,192,979.48 : 475,886,893.15 = 151,408,034.11 : x
  2. Step 2: Convert to fraction form
    317,192,979.48/475,886,893.15 = 151,408,034.11/x
  3. Step 3: Cross multiply
    317,192,979.48x = 475,886,893.15 × 151,408,034.11
  4. Step 4: Simplify right side
    317,192,979.48x = 72,053,098,950,557,128
  5. Step 5: Solve for x
    x = 72,053,098,950,557,128/317,192,979.48
  6. Step 6: Final answer
    x = 227,158,555.24

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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.