Home / 234,808,849.15-352,256,572.72-77,250,735.02

Finding the Fourth Proportional to 234,808,849.15, 352,256,572.72 and 77,250,735.02

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Solution

The fourth proportional to 234,808,849.15, 352,256,572.72 and 77,250,735.02 is: 115,890,347.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,808,849.15 : 352,256,572.72 = 77,250,735.02 : x
  2. Step 2: Convert to fraction form
    234,808,849.15/352,256,572.72 = 77,250,735.02/x
  3. Step 3: Cross multiply
    234,808,849.15x = 352,256,572.72 × 77,250,735.02
  4. Step 4: Simplify right side
    234,808,849.15x = 27,212,079,157,902,324
  5. Step 5: Solve for x
    x = 27,212,079,157,902,324/234,808,849.15
  6. Step 6: Final answer
    x = 115,890,347.65

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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.