Home / 239,501,239.76-330,449,253.09-140,328,702.65

Finding the Fourth Proportional to 239,501,239.76, 330,449,253.09 and 140,328,702.65

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Solution

The fourth proportional to 239,501,239.76, 330,449,253.09 and 140,328,702.65 is: 193,617,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,501,239.76 : 330,449,253.09 = 140,328,702.65 : x
  2. Step 2: Convert to fraction form
    239,501,239.76/330,449,253.09 = 140,328,702.65/x
  3. Step 3: Cross multiply
    239,501,239.76x = 330,449,253.09 × 140,328,702.65
  4. Step 4: Simplify right side
    239,501,239.76x = 46,371,514,977,781,200
  5. Step 5: Solve for x
    x = 46,371,514,977,781,200/239,501,239.76
  6. Step 6: Final answer
    x = 193,617,014.36

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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.