Home / 276,295,411.36-381,285,693.56-150,847,603.16

Finding the Fourth Proportional to 276,295,411.36, 381,285,693.56 and 150,847,603.16

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Solution

The fourth proportional to 276,295,411.36, 381,285,693.56 and 150,847,603.16 is: 208,168,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,295,411.36 : 381,285,693.56 = 150,847,603.16 : x
  2. Step 2: Convert to fraction form
    276,295,411.36/381,285,693.56 = 150,847,603.16/x
  3. Step 3: Cross multiply
    276,295,411.36x = 381,285,693.56 × 150,847,603.16
  4. Step 4: Simplify right side
    276,295,411.36x = 57,516,032,991,970,008
  5. Step 5: Solve for x
    x = 57,516,032,991,970,008/276,295,411.36
  6. Step 6: Final answer
    x = 208,168,614.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.