Home / 209,952,284.40-314,928,426.60-201,449,228.40

Finding the Fourth Proportional to 209,952,284.40, 314,928,426.60 and 201,449,228.40

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Solution

The fourth proportional to 209,952,284.40, 314,928,426.60 and 201,449,228.40 is: 302,173,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,284.40 : 314,928,426.60 = 201,449,228.40 : x
  2. Step 2: Convert to fraction form
    209,952,284.40/314,928,426.60 = 201,449,228.40/x
  3. Step 3: Cross multiply
    209,952,284.40x = 314,928,426.60 × 201,449,228.40
  4. Step 4: Simplify right side
    209,952,284.40x = 63,442,088,539,796,040
  5. Step 5: Solve for x
    x = 63,442,088,539,796,040/209,952,284.40
  6. Step 6: Final answer
    x = 302,173,842.60

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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.