Home / 186,624,107.60-279,936,161.40-181,585,259.60

Finding the Fourth Proportional to 186,624,107.60, 279,936,161.40 and 181,585,259.60

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Solution

The fourth proportional to 186,624,107.60, 279,936,161.40 and 181,585,259.60 is: 272,377,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,107.60 : 279,936,161.40 = 181,585,259.60 : x
  2. Step 2: Convert to fraction form
    186,624,107.60/279,936,161.40 = 181,585,259.60/x
  3. Step 3: Cross multiply
    186,624,107.60x = 279,936,161.40 × 181,585,259.60
  4. Step 4: Simplify right side
    186,624,107.60x = 50,832,280,539,246,496
  5. Step 5: Solve for x
    x = 50,832,280,539,246,496/186,624,107.60
  6. Step 6: Final answer
    x = 272,377,889.40

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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.