Home / 223,565,258.34-308,519,995.26-124,443,857.34

Finding the Fourth Proportional to 223,565,258.34, 308,519,995.26 and 124,443,857.34

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Solution

The fourth proportional to 223,565,258.34, 308,519,995.26 and 124,443,857.34 is: 171,732,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,565,258.34 : 308,519,995.26 = 124,443,857.34 : x
  2. Step 2: Convert to fraction form
    223,565,258.34/308,519,995.26 = 124,443,857.34/x
  3. Step 3: Cross multiply
    223,565,258.34x = 308,519,995.26 × 124,443,857.34
  4. Step 4: Simplify right side
    223,565,258.34x = 38,393,418,276,672,920
  5. Step 5: Solve for x
    x = 38,393,418,276,672,920/223,565,258.34
  6. Step 6: Final answer
    x = 171,732,489.04

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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.