Home / 406,093,258.64-560,409,392.52-232,253,002.64

Finding the Fourth Proportional to 406,093,258.64, 560,409,392.52 and 232,253,002.64

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Solution

The fourth proportional to 406,093,258.64, 560,409,392.52 and 232,253,002.64 is: 320,509,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,093,258.64 : 560,409,392.52 = 232,253,002.64 : x
  2. Step 2: Convert to fraction form
    406,093,258.64/560,409,392.52 = 232,253,002.64/x
  3. Step 3: Cross multiply
    406,093,258.64x = 560,409,392.52 × 232,253,002.64
  4. Step 4: Simplify right side
    406,093,258.64x = 130,156,764,120,428,336
  5. Step 5: Solve for x
    x = 130,156,764,120,428,336/406,093,258.64
  6. Step 6: Final answer
    x = 320,509,541.47

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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.