Home / 464,594,601.26-696,899,291.49-258,642,055.64

Finding the Fourth Proportional to 464,594,601.26, 696,899,291.49 and 258,642,055.64

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Solution

The fourth proportional to 464,594,601.26, 696,899,291.49 and 258,642,055.64 is: 387,967,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,594,601.26 : 696,899,291.49 = 258,642,055.64 : x
  2. Step 2: Convert to fraction form
    464,594,601.26/696,899,291.49 = 258,642,055.64/x
  3. Step 3: Cross multiply
    464,594,601.26x = 696,899,291.49 × 258,642,055.64
  4. Step 4: Simplify right side
    464,594,601.26x = 180,247,465,321,548,672
  5. Step 5: Solve for x
    x = 180,247,465,321,548,672/464,594,601.26
  6. Step 6: Final answer
    x = 387,967,197.28

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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.