Home / 153,605,422,056.98-231,559,437,252.52-143,366,042,021.78

Finding the Fourth Proportional to 153,605,422,056.98, 231,559,437,252.52 and 143,366,042,021.78

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Solution

The fourth proportional to 153,605,422,056.98, 231,559,437,252.52 and 143,366,042,021.78 is: 216,123,620,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,605,422,056.98 : 231,559,437,252.52 = 143,366,042,021.78 : x
  2. Step 2: Convert to fraction form
    153,605,422,056.98/231,559,437,252.52 = 143,366,042,021.78/x
  3. Step 3: Cross multiply
    153,605,422,056.98x = 231,559,437,252.52 × 143,366,042,021.78
  4. Step 4: Simplify right side
    153,605,422,056.98x = 33,197,760,011,684,510,957,568
  5. Step 5: Solve for x
    x = 33,197,760,011,684,510,957,568/153,605,422,056.98
  6. Step 6: Final answer
    x = 216,123,620,944.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.