Home / 168,619,241.16-232,623,299.33-112,882,619.01

Finding the Fourth Proportional to 168,619,241.16, 232,623,299.33 and 112,882,619.01

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Solution

The fourth proportional to 168,619,241.16, 232,623,299.33 and 112,882,619.01 is: 155,730,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,241.16 : 232,623,299.33 = 112,882,619.01 : x
  2. Step 2: Convert to fraction form
    168,619,241.16/232,623,299.33 = 112,882,619.01/x
  3. Step 3: Cross multiply
    168,619,241.16x = 232,623,299.33 × 112,882,619.01
  4. Step 4: Simplify right side
    168,619,241.16x = 26,259,127,270,553,164
  5. Step 5: Solve for x
    x = 26,259,127,270,553,164/168,619,241.16
  6. Step 6: Final answer
    x = 155,730,313.40

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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.