Home / 209,952,867.60-314,929,301.40-186,994,616.40

Finding the Fourth Proportional to 209,952,867.60, 314,929,301.40 and 186,994,616.40

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Solution

The fourth proportional to 209,952,867.60, 314,929,301.40 and 186,994,616.40 is: 280,491,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,867.60 : 314,929,301.40 = 186,994,616.40 : x
  2. Step 2: Convert to fraction form
    209,952,867.60/314,929,301.40 = 186,994,616.40/x
  3. Step 3: Cross multiply
    209,952,867.60x = 314,929,301.40 × 186,994,616.40
  4. Step 4: Simplify right side
    209,952,867.60x = 58,890,083,908,412,984
  5. Step 5: Solve for x
    x = 58,890,083,908,412,984/209,952,867.60
  6. Step 6: Final answer
    x = 280,491,924.60

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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.