Home / 348,032,780.52-480,275,644.32-191,399,883.72

Finding the Fourth Proportional to 348,032,780.52, 480,275,644.32 and 191,399,883.72

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Solution

The fourth proportional to 348,032,780.52, 480,275,644.32 and 191,399,883.72 is: 264,126,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,032,780.52 : 480,275,644.32 = 191,399,883.72 : x
  2. Step 2: Convert to fraction form
    348,032,780.52/480,275,644.32 = 191,399,883.72/x
  3. Step 3: Cross multiply
    348,032,780.52x = 480,275,644.32 × 191,399,883.72
  4. Step 4: Simplify right side
    348,032,780.52x = 91,924,702,476,396,080
  5. Step 5: Solve for x
    x = 91,924,702,476,396,080/348,032,780.52
  6. Step 6: Final answer
    x = 264,126,564.00

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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.