Home / 186,624,190.40-279,936,285.60-95,756,964.80

Finding the Fourth Proportional to 186,624,190.40, 279,936,285.60 and 95,756,964.80

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Solution

The fourth proportional to 186,624,190.40, 279,936,285.60 and 95,756,964.80 is: 143,635,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,190.40 : 279,936,285.60 = 95,756,964.80 : x
  2. Step 2: Convert to fraction form
    186,624,190.40/279,936,285.60 = 95,756,964.80/x
  3. Step 3: Cross multiply
    186,624,190.40x = 279,936,285.60 × 95,756,964.80
  4. Step 4: Simplify right side
    186,624,190.40x = 26,805,849,046,441,948
  5. Step 5: Solve for x
    x = 26,805,849,046,441,948/186,624,190.40
  6. Step 6: Final answer
    x = 143,635,447.20

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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.