Home / 186,624,177.60-279,936,266.40-114,861,028.80

Finding the Fourth Proportional to 186,624,177.60, 279,936,266.40 and 114,861,028.80

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Solution

The fourth proportional to 186,624,177.60, 279,936,266.40 and 114,861,028.80 is: 172,291,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,177.60 : 279,936,266.40 = 114,861,028.80 : x
  2. Step 2: Convert to fraction form
    186,624,177.60/279,936,266.40 = 114,861,028.80/x
  3. Step 3: Cross multiply
    186,624,177.60x = 279,936,266.40 × 114,861,028.80
  4. Step 4: Simplify right side
    186,624,177.60x = 32,153,767,557,134,868
  5. Step 5: Solve for x
    x = 32,153,767,557,134,868/186,624,177.60
  6. Step 6: Final answer
    x = 172,291,543.20

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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.