Home / 348,265,723.96-480,592,289.76-189,496,500.46

Finding the Fourth Proportional to 348,265,723.96, 480,592,289.76 and 189,496,500.46

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Solution

The fourth proportional to 348,265,723.96, 480,592,289.76 and 189,496,500.46 is: 261,497,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,265,723.96 : 480,592,289.76 = 189,496,500.46 : x
  2. Step 2: Convert to fraction form
    348,265,723.96/480,592,289.76 = 189,496,500.46/x
  3. Step 3: Cross multiply
    348,265,723.96x = 480,592,289.76 × 189,496,500.46
  4. Step 4: Simplify right side
    348,265,723.96x = 91,070,557,057,578,288
  5. Step 5: Solve for x
    x = 91,070,557,057,578,288/348,265,723.96
  6. Step 6: Final answer
    x = 261,497,330.32

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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.