Home / 219,165,203.61-302,302,316.03-140,947,702.65

Finding the Fourth Proportional to 219,165,203.61, 302,302,316.03 and 140,947,702.65

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Solution

The fourth proportional to 219,165,203.61, 302,302,316.03 and 140,947,702.65 is: 194,414,150.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,165,203.61 : 302,302,316.03 = 140,947,702.65 : x
  2. Step 2: Convert to fraction form
    219,165,203.61/302,302,316.03 = 140,947,702.65/x
  3. Step 3: Cross multiply
    219,165,203.61x = 302,302,316.03 × 140,947,702.65
  4. Step 4: Simplify right side
    219,165,203.61x = 42,608,816,949,498,032
  5. Step 5: Solve for x
    x = 42,608,816,949,498,032/219,165,203.61
  6. Step 6: Final answer
    x = 194,414,150.82

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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.