Home / 140,061,427.02-193,301,163.16-116,498,392.39

Finding the Fourth Proportional to 140,061,427.02, 193,301,163.16 and 116,498,392.39

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Solution

The fourth proportional to 140,061,427.02, 193,301,163.16 and 116,498,392.39 is: 160,781,417.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,061,427.02 : 193,301,163.16 = 116,498,392.39 : x
  2. Step 2: Convert to fraction form
    140,061,427.02/193,301,163.16 = 116,498,392.39/x
  3. Step 3: Cross multiply
    140,061,427.02x = 193,301,163.16 × 116,498,392.39
  4. Step 4: Simplify right side
    140,061,427.02x = 22,519,274,754,290,588
  5. Step 5: Solve for x
    x = 22,519,274,754,290,588/140,061,427.02
  6. Step 6: Final answer
    x = 160,781,417.37

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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.