Home / 204,829,007.04-306,919,921.92-166,302,290.40

Finding the Fourth Proportional to 204,829,007.04, 306,919,921.92 and 166,302,290.40

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Solution

The fourth proportional to 204,829,007.04, 306,919,921.92 and 166,302,290.40 is: 249,190,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,829,007.04 : 306,919,921.92 = 166,302,290.40 : x
  2. Step 2: Convert to fraction form
    204,829,007.04/306,919,921.92 = 166,302,290.40/x
  3. Step 3: Cross multiply
    204,829,007.04x = 306,919,921.92 × 166,302,290.40
  4. Step 4: Simplify right side
    204,829,007.04x = 51,041,485,984,685,168
  5. Step 5: Solve for x
    x = 51,041,485,984,685,168/204,829,007.04
  6. Step 6: Final answer
    x = 249,190,711.42

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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.