Home / 178,430,692.02-246,238,600.77-100,120,037.46

Finding the Fourth Proportional to 178,430,692.02, 246,238,600.77 and 100,120,037.46

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Solution

The fourth proportional to 178,430,692.02, 246,238,600.77 and 100,120,037.46 is: 138,168,034.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,430,692.02 : 246,238,600.77 = 100,120,037.46 : x
  2. Step 2: Convert to fraction form
    178,430,692.02/246,238,600.77 = 100,120,037.46/x
  3. Step 3: Cross multiply
    178,430,692.02x = 246,238,600.77 × 100,120,037.46
  4. Step 4: Simplify right side
    178,430,692.02x = 24,653,417,933,190,384
  5. Step 5: Solve for x
    x = 24,653,417,933,190,384/178,430,692.02
  6. Step 6: Final answer
    x = 138,168,034.06

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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.