Home / 359,258,928.30-538,884,799.83-113,615,604.96

Finding the Fourth Proportional to 359,258,928.30, 538,884,799.83 and 113,615,604.96

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Solution

The fourth proportional to 359,258,928.30, 538,884,799.83 and 113,615,604.96 is: 170,422,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,258,928.30 : 538,884,799.83 = 113,615,604.96 : x
  2. Step 2: Convert to fraction form
    359,258,928.30/538,884,799.83 = 113,615,604.96/x
  3. Step 3: Cross multiply
    359,258,928.30x = 538,884,799.83 × 113,615,604.96
  4. Step 4: Simplify right side
    359,258,928.30x = 61,225,722,536,433,960
  5. Step 5: Solve for x
    x = 61,225,722,536,433,960/359,258,928.30
  6. Step 6: Final answer
    x = 170,422,271.27

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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.