Home / 180,069,031-269,671,949.34-92,399,840.92

Finding the Fourth Proportional to 180,069,031, 269,671,949.34 and 92,399,840.92

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Solution

The fourth proportional to 180,069,031, 269,671,949.34 and 92,399,840.92 is: 138,378,293.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,069,031 : 269,671,949.34 = 92,399,840.92 : x
  2. Step 2: Convert to fraction form
    180,069,031/269,671,949.34 = 92,399,840.92/x
  3. Step 3: Cross multiply
    180,069,031x = 269,671,949.34 × 92,399,840.92
  4. Step 4: Simplify right side
    180,069,031x = 24,917,645,219,602,296
  5. Step 5: Solve for x
    x = 24,917,645,219,602,296/180,069,031
  6. Step 6: Final answer
    x = 138,378,293.49

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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.