Home / 146,887,992,772.40-220,331,989,158.60-53,818,454,673.20

Finding the Fourth Proportional to 146,887,992,772.40, 220,331,989,158.60 and 53,818,454,673.20

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Solution

The fourth proportional to 146,887,992,772.40, 220,331,989,158.60 and 53,818,454,673.20 is: 80,727,682,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,887,992,772.40 : 220,331,989,158.60 = 53,818,454,673.20 : x
  2. Step 2: Convert to fraction form
    146,887,992,772.40/220,331,989,158.60 = 53,818,454,673.20/x
  3. Step 3: Cross multiply
    146,887,992,772.40x = 220,331,989,158.60 × 53,818,454,673.20
  4. Step 4: Simplify right side
    146,887,992,772.40x = 11,857,927,171,588,107,534,336
  5. Step 5: Solve for x
    x = 11,857,927,171,588,107,534,336/146,887,992,772.40
  6. Step 6: Final answer
    x = 80,727,682,009.80

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1.5x scale

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.