Home / 245,245,266.20-367,805,185.86-72,681,829.40

Finding the Fourth Proportional to 245,245,266.20, 367,805,185.86 and 72,681,829.40

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Solution

The fourth proportional to 245,245,266.20, 367,805,185.86 and 72,681,829.40 is: 109,004,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,245,266.20 : 367,805,185.86 = 72,681,829.40 : x
  2. Step 2: Convert to fraction form
    245,245,266.20/367,805,185.86 = 72,681,829.40/x
  3. Step 3: Cross multiply
    245,245,266.20x = 367,805,185.86 × 72,681,829.40
  4. Step 4: Simplify right side
    245,245,266.20x = 26,732,753,771,111,816
  5. Step 5: Solve for x
    x = 26,732,753,771,111,816/245,245,266.20
  6. Step 6: Final answer
    x = 109,004,158.10

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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.