Home / 168,619,189.96-232,623,228.67-112,882,567.85

Finding the Fourth Proportional to 168,619,189.96, 232,623,228.67 and 112,882,567.85

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Solution

The fourth proportional to 168,619,189.96, 232,623,228.67 and 112,882,567.85 is: 155,730,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,189.96 : 232,623,228.67 = 112,882,567.85 : x
  2. Step 2: Convert to fraction form
    168,619,189.96/232,623,228.67 = 112,882,567.85/x
  3. Step 3: Cross multiply
    168,619,189.96x = 232,623,228.67 × 112,882,567.85
  4. Step 4: Simplify right side
    168,619,189.96x = 26,259,107,393,827,336
  5. Step 5: Solve for x
    x = 26,259,107,393,827,336/168,619,189.96
  6. Step 6: Final answer
    x = 155,730,242.80

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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.