Home / 464,795,855.28-697,030,836.76-137,183,955.12

Finding the Fourth Proportional to 464,795,855.28, 697,030,836.76 and 137,183,955.12

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Solution

The fourth proportional to 464,795,855.28, 697,030,836.76 and 137,183,955.12 is: 205,727,839.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,795,855.28 : 697,030,836.76 = 137,183,955.12 : x
  2. Step 2: Convert to fraction form
    464,795,855.28/697,030,836.76 = 137,183,955.12/x
  3. Step 3: Cross multiply
    464,795,855.28x = 697,030,836.76 × 137,183,955.12
  4. Step 4: Simplify right side
    464,795,855.28x = 95,621,447,027,339,888
  5. Step 5: Solve for x
    x = 95,621,447,027,339,888/464,795,855.28
  6. Step 6: Final answer
    x = 205,727,839.31

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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.