Home / 180,346,687.02-248,878,910.40-97,840,471.74

Finding the Fourth Proportional to 180,346,687.02, 248,878,910.40 and 97,840,471.74

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Solution

The fourth proportional to 180,346,687.02, 248,878,910.40 and 97,840,471.74 is: 135,020,112.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,346,687.02 : 248,878,910.40 = 97,840,471.74 : x
  2. Step 2: Convert to fraction form
    180,346,687.02/248,878,910.40 = 97,840,471.74/x
  3. Step 3: Cross multiply
    180,346,687.02x = 248,878,910.40 × 97,840,471.74
  4. Step 4: Simplify right side
    180,346,687.02x = 24,350,429,999,673,192
  5. Step 5: Solve for x
    x = 24,350,429,999,673,192/180,346,687.02
  6. Step 6: Final answer
    x = 135,020,112.66

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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.