Home / 368,468,702.37-552,894,338.84-150,279,119.01

Finding the Fourth Proportional to 368,468,702.37, 552,894,338.84 and 150,279,119.01

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Solution

The fourth proportional to 368,468,702.37, 552,894,338.84 and 150,279,119.01 is: 225,496,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,468,702.37 : 552,894,338.84 = 150,279,119.01 : x
  2. Step 2: Convert to fraction form
    368,468,702.37/552,894,338.84 = 150,279,119.01/x
  3. Step 3: Cross multiply
    368,468,702.37x = 552,894,338.84 × 150,279,119.01
  4. Step 4: Simplify right side
    368,468,702.37x = 83,088,474,145,740,224
  5. Step 5: Solve for x
    x = 83,088,474,145,740,224/368,468,702.37
  6. Step 6: Final answer
    x = 225,496,693.78

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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.