Home / 186,624,133.60-279,936,200.40-100,627,794.40

Finding the Fourth Proportional to 186,624,133.60, 279,936,200.40 and 100,627,794.40

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Solution

The fourth proportional to 186,624,133.60, 279,936,200.40 and 100,627,794.40 is: 150,941,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,133.60 : 279,936,200.40 = 100,627,794.40 : x
  2. Step 2: Convert to fraction form
    186,624,133.60/279,936,200.40 = 100,627,794.40/x
  3. Step 3: Cross multiply
    186,624,133.60x = 279,936,200.40 × 100,627,794.40
  4. Step 4: Simplify right side
    186,624,133.60x = 28,169,362,418,968,396
  5. Step 5: Solve for x
    x = 28,169,362,418,968,396/186,624,133.60
  6. Step 6: Final answer
    x = 150,941,691.60

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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.