Home / 155,897,628,718.42-233,944,811,561.16-66,360,475,942.62

Finding the Fourth Proportional to 155,897,628,718.42, 233,944,811,561.16 and 66,360,475,942.62

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Solution

The fourth proportional to 155,897,628,718.42, 233,944,811,561.16 and 66,360,475,942.62 is: 99,582,586,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,897,628,718.42 : 233,944,811,561.16 = 66,360,475,942.62 : x
  2. Step 2: Convert to fraction form
    155,897,628,718.42/233,944,811,561.16 = 66,360,475,942.62/x
  3. Step 3: Cross multiply
    155,897,628,718.42x = 233,944,811,561.16 × 66,360,475,942.62
  4. Step 4: Simplify right side
    155,897,628,718.42x = 15,524,689,039,504,659,447,808
  5. Step 5: Solve for x
    x = 15,524,689,039,504,659,447,808/155,897,628,718.42
  6. Step 6: Final answer
    x = 99,582,586,131.22

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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.