Home / 348,091,999.33-522,197,484.43-143,508,238.69

Finding the Fourth Proportional to 348,091,999.33, 522,197,484.43 and 143,508,238.69

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Solution

The fourth proportional to 348,091,999.33, 522,197,484.43 and 143,508,238.69 is: 215,286,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,091,999.33 : 522,197,484.43 = 143,508,238.69 : x
  2. Step 2: Convert to fraction form
    348,091,999.33/522,197,484.43 = 143,508,238.69/x
  3. Step 3: Cross multiply
    348,091,999.33x = 522,197,484.43 × 143,508,238.69
  4. Step 4: Simplify right side
    348,091,999.33x = 74,939,641,238,898,000
  5. Step 5: Solve for x
    x = 74,939,641,238,898,000/348,091,999.33
  6. Step 6: Final answer
    x = 215,286,882.16

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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.