Home / 263,104,414,045.96-363,074,697,071.12-148,916,583,393.88

Finding the Fourth Proportional to 263,104,414,045.96, 363,074,697,071.12 and 148,916,583,393.88

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Solution

The fourth proportional to 263,104,414,045.96, 363,074,697,071.12 and 148,916,583,393.88 is: 205,499,567,921.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,104,414,045.96 : 363,074,697,071.12 = 148,916,583,393.88 : x
  2. Step 2: Convert to fraction form
    263,104,414,045.96/363,074,697,071.12 = 148,916,583,393.88/x
  3. Step 3: Cross multiply
    263,104,414,045.96x = 363,074,697,071.12 × 148,916,583,393.88
  4. Step 4: Simplify right side
    263,104,414,045.96x = 54,067,843,404,599,163,617,280
  5. Step 5: Solve for x
    x = 54,067,843,404,599,163,617,280/263,104,414,045.96
  6. Step 6: Final answer
    x = 205,499,567,921.18

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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.