Home / 209,952,318.30-314,928,477.45-204,283,614.30

Finding the Fourth Proportional to 209,952,318.30, 314,928,477.45 and 204,283,614.30

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Solution

The fourth proportional to 209,952,318.30, 314,928,477.45 and 204,283,614.30 is: 306,425,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,318.30 : 314,928,477.45 = 204,283,614.30 : x
  2. Step 2: Convert to fraction form
    209,952,318.30/314,928,477.45 = 204,283,614.30/x
  3. Step 3: Cross multiply
    209,952,318.30x = 314,928,477.45 × 204,283,614.30
  4. Step 4: Simplify right side
    209,952,318.30x = 64,334,727,619,482,048
  5. Step 5: Solve for x
    x = 64,334,727,619,482,048/209,952,318.30
  6. Step 6: Final answer
    x = 306,425,421.45

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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.