Home / 135,576,005.60-203,364,008.40-43,459,565.60

Finding the Fourth Proportional to 135,576,005.60, 203,364,008.40 and 43,459,565.60

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Solution

The fourth proportional to 135,576,005.60, 203,364,008.40 and 43,459,565.60 is: 65,189,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,576,005.60 : 203,364,008.40 = 43,459,565.60 : x
  2. Step 2: Convert to fraction form
    135,576,005.60/203,364,008.40 = 43,459,565.60/x
  3. Step 3: Cross multiply
    135,576,005.60x = 203,364,008.40 × 43,459,565.60
  4. Step 4: Simplify right side
    135,576,005.60x = 8,838,111,463,738,752
  5. Step 5: Solve for x
    x = 8,838,111,463,738,752/135,576,005.60
  6. Step 6: Final answer
    x = 65,189,348.40

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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.