Home / 276,617,892.15-414,808,725.53-160,113,665.03

Finding the Fourth Proportional to 276,617,892.15, 414,808,725.53 and 160,113,665.03

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Solution

The fourth proportional to 276,617,892.15, 414,808,725.53 and 160,113,665.03 is: 240,102,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,617,892.15 : 414,808,725.53 = 160,113,665.03 : x
  2. Step 2: Convert to fraction form
    276,617,892.15/414,808,725.53 = 160,113,665.03/x
  3. Step 3: Cross multiply
    276,617,892.15x = 414,808,725.53 × 160,113,665.03
  4. Step 4: Simplify right side
    276,617,892.15x = 66,416,545,328,157,016
  5. Step 5: Solve for x
    x = 66,416,545,328,157,016/276,617,892.15
  6. Step 6: Final answer
    x = 240,102,130.82

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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.