Home / 155,897,628,719.92-233,944,811,563.41-66,360,475,944.12

Finding the Fourth Proportional to 155,897,628,719.92, 233,944,811,563.41 and 66,360,475,944.12

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Solution

The fourth proportional to 155,897,628,719.92, 233,944,811,563.41 and 66,360,475,944.12 is: 99,582,586,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,897,628,719.92 : 233,944,811,563.41 = 66,360,475,944.12 : x
  2. Step 2: Convert to fraction form
    155,897,628,719.92/233,944,811,563.41 = 66,360,475,944.12/x
  3. Step 3: Cross multiply
    155,897,628,719.92x = 233,944,811,563.41 × 66,360,475,944.12
  4. Step 4: Simplify right side
    155,897,628,719.92x = 15,524,689,040,005,356,584,960
  5. Step 5: Solve for x
    x = 15,524,689,040,005,356,584,960/155,897,628,719.92
  6. Step 6: Final answer
    x = 99,582,586,133.47

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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.