Home / 168,130,047.93-232,014,204.87-98,561,763.83

Finding the Fourth Proportional to 168,130,047.93, 232,014,204.87 and 98,561,763.83

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Solution

The fourth proportional to 168,130,047.93, 232,014,204.87 and 98,561,763.83 is: 136,012,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,130,047.93 : 232,014,204.87 = 98,561,763.83 : x
  2. Step 2: Convert to fraction form
    168,130,047.93/232,014,204.87 = 98,561,763.83/x
  3. Step 3: Cross multiply
    168,130,047.93x = 232,014,204.87 × 98,561,763.83
  4. Step 4: Simplify right side
    168,130,047.93x = 22,867,729,264,442,104
  5. Step 5: Solve for x
    x = 22,867,729,264,442,104/168,130,047.93
  6. Step 6: Final answer
    x = 136,012,149.80

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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.