Home / 135,576,009.10-203,364,013.65-43,459,569.10

Finding the Fourth Proportional to 135,576,009.10, 203,364,013.65 and 43,459,569.10

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Solution

The fourth proportional to 135,576,009.10, 203,364,013.65 and 43,459,569.10 is: 65,189,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,576,009.10 : 203,364,013.65 = 43,459,569.10 : x
  2. Step 2: Convert to fraction form
    135,576,009.10/203,364,013.65 = 43,459,569.10/x
  3. Step 3: Cross multiply
    135,576,009.10x = 203,364,013.65 × 43,459,569.10
  4. Step 4: Simplify right side
    135,576,009.10x = 8,838,112,403,675,519
  5. Step 5: Solve for x
    x = 8,838,112,403,675,519/135,576,009.10
  6. Step 6: Final answer
    x = 65,189,353.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.