Home / 250,057,919.12-344,970,008.64-150,883,352.12

Finding the Fourth Proportional to 250,057,919.12, 344,970,008.64 and 150,883,352.12

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Solution

The fourth proportional to 250,057,919.12, 344,970,008.64 and 150,883,352.12 is: 208,152,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,057,919.12 : 344,970,008.64 = 150,883,352.12 : x
  2. Step 2: Convert to fraction form
    250,057,919.12/344,970,008.64 = 150,883,352.12/x
  3. Step 3: Cross multiply
    250,057,919.12x = 344,970,008.64 × 150,883,352.12
  4. Step 4: Simplify right side
    250,057,919.12x = 52,050,231,284,468,560
  5. Step 5: Solve for x
    x = 52,050,231,284,468,560/250,057,919.12
  6. Step 6: Final answer
    x = 208,152,701.05

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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.