Home / 166,213,086.30-249,319,629.45-97,338,332.70

Finding the Fourth Proportional to 166,213,086.30, 249,319,629.45 and 97,338,332.70

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Solution

The fourth proportional to 166,213,086.30, 249,319,629.45 and 97,338,332.70 is: 146,007,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,213,086.30 : 249,319,629.45 = 97,338,332.70 : x
  2. Step 2: Convert to fraction form
    166,213,086.30/249,319,629.45 = 97,338,332.70/x
  3. Step 3: Cross multiply
    166,213,086.30x = 249,319,629.45 × 97,338,332.70
  4. Step 4: Simplify right side
    166,213,086.30x = 24,268,357,040,044,816
  5. Step 5: Solve for x
    x = 24,268,357,040,044,816/166,213,086.30
  6. Step 6: Final answer
    x = 146,007,499.05

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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.