Home / 348,222,899.52-480,555,043.20-191,590,456.32

Finding the Fourth Proportional to 348,222,899.52, 480,555,043.20 and 191,590,456.32

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Solution

The fourth proportional to 348,222,899.52, 480,555,043.20 and 191,590,456.32 is: 264,398,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,222,899.52 : 480,555,043.20 = 191,590,456.32 : x
  2. Step 2: Convert to fraction form
    348,222,899.52/480,555,043.20 = 191,590,456.32/x
  3. Step 3: Cross multiply
    348,222,899.52x = 480,555,043.20 × 191,590,456.32
  4. Step 4: Simplify right side
    348,222,899.52x = 92,069,760,013,565,312
  5. Step 5: Solve for x
    x = 92,069,760,013,565,312/348,222,899.52
  6. Step 6: Final answer
    x = 264,398,924.20

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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.