Home / 186,624,693.60-279,937,040.40-65,468,392.80

Finding the Fourth Proportional to 186,624,693.60, 279,937,040.40 and 65,468,392.80

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Solution

The fourth proportional to 186,624,693.60, 279,937,040.40 and 65,468,392.80 is: 98,202,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,693.60 : 279,937,040.40 = 65,468,392.80 : x
  2. Step 2: Convert to fraction form
    186,624,693.60/279,937,040.40 = 65,468,392.80/x
  3. Step 3: Cross multiply
    186,624,693.60x = 279,937,040.40 × 65,468,392.80
  4. Step 4: Simplify right side
    186,624,693.60x = 18,327,028,120,176,668
  5. Step 5: Solve for x
    x = 18,327,028,120,176,668/186,624,693.60
  6. Step 6: Final answer
    x = 98,202,589.20

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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.