Home / 359,258,926.80-538,884,797.58-113,615,603.46

Finding the Fourth Proportional to 359,258,926.80, 538,884,797.58 and 113,615,603.46

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Solution

The fourth proportional to 359,258,926.80, 538,884,797.58 and 113,615,603.46 is: 170,422,269.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,258,926.80 : 538,884,797.58 = 113,615,603.46 : x
  2. Step 2: Convert to fraction form
    359,258,926.80/538,884,797.58 = 113,615,603.46/x
  3. Step 3: Cross multiply
    359,258,926.80x = 538,884,797.58 × 113,615,603.46
  4. Step 4: Simplify right side
    359,258,926.80x = 61,225,721,472,471,648
  5. Step 5: Solve for x
    x = 61,225,721,472,471,648/359,258,926.80
  6. Step 6: Final answer
    x = 170,422,269.02

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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.