Home / 896,367,497.36-1,345,155,499.48-314,106,974.16

Finding the Fourth Proportional to 896,367,497.36, 1,345,155,499.48 and 314,106,974.16

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Solution

The fourth proportional to 896,367,497.36, 1,345,155,499.48 and 314,106,974.16 is: 471,372,204.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,367,497.36 : 1,345,155,499.48 = 314,106,974.16 : x
  2. Step 2: Convert to fraction form
    896,367,497.36/1,345,155,499.48 = 314,106,974.16/x
  3. Step 3: Cross multiply
    896,367,497.36x = 1,345,155,499.48 × 314,106,974.16
  4. Step 4: Simplify right side
    896,367,497.36x = 422,522,723,716,346,304
  5. Step 5: Solve for x
    x = 422,522,723,716,346,304/896,367,497.36
  6. Step 6: Final answer
    x = 471,372,204.99

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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.