Home / 913,353,988.44-1,369,644,670.98-367,949,080.92

Finding the Fourth Proportional to 913,353,988.44, 1,369,644,670.98 and 367,949,080.92

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Solution

The fourth proportional to 913,353,988.44, 1,369,644,670.98 and 367,949,080.92 is: 551,767,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,353,988.44 : 1,369,644,670.98 = 367,949,080.92 : x
  2. Step 2: Convert to fraction form
    913,353,988.44/1,369,644,670.98 = 367,949,080.92/x
  3. Step 3: Cross multiply
    913,353,988.44x = 1,369,644,670.98 × 367,949,080.92
  4. Step 4: Simplify right side
    913,353,988.44x = 503,959,497,874,066,816
  5. Step 5: Solve for x
    x = 503,959,497,874,066,816/913,353,988.44
  6. Step 6: Final answer
    x = 551,767,993.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.