Home / 151,812,007.60-227,718,011.40-75,284,503.60

Finding the Fourth Proportional to 151,812,007.60, 227,718,011.40 and 75,284,503.60

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Solution

The fourth proportional to 151,812,007.60, 227,718,011.40 and 75,284,503.60 is: 112,926,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,812,007.60 : 227,718,011.40 = 75,284,503.60 : x
  2. Step 2: Convert to fraction form
    151,812,007.60/227,718,011.40 = 75,284,503.60/x
  3. Step 3: Cross multiply
    151,812,007.60x = 227,718,011.40 × 75,284,503.60
  4. Step 4: Simplify right side
    151,812,007.60x = 17,143,637,449,028,140
  5. Step 5: Solve for x
    x = 17,143,637,449,028,140/151,812,007.60
  6. Step 6: Final answer
    x = 112,926,755.40

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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.