Home / 146,600,911.77-202,344,490.79-83,913,353.40

Finding the Fourth Proportional to 146,600,911.77, 202,344,490.79 and 83,913,353.40

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Solution

The fourth proportional to 146,600,911.77, 202,344,490.79 and 83,913,353.40 is: 115,820,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,600,911.77 : 202,344,490.79 = 83,913,353.40 : x
  2. Step 2: Convert to fraction form
    146,600,911.77/202,344,490.79 = 83,913,353.40/x
  3. Step 3: Cross multiply
    146,600,911.77x = 202,344,490.79 × 83,913,353.40
  4. Step 4: Simplify right side
    146,600,911.77x = 16,979,404,763,784,750
  5. Step 5: Solve for x
    x = 16,979,404,763,784,750/146,600,911.77
  6. Step 6: Final answer
    x = 115,820,594.56

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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.