Home / 237,350,496.84-356,065,942.32-81,862,086.84

Finding the Fourth Proportional to 237,350,496.84, 356,065,942.32 and 81,862,086.84

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Solution

The fourth proportional to 237,350,496.84, 356,065,942.32 and 81,862,086.84 is: 122,806,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,350,496.84 : 356,065,942.32 = 81,862,086.84 : x
  2. Step 2: Convert to fraction form
    237,350,496.84/356,065,942.32 = 81,862,086.84/x
  3. Step 3: Cross multiply
    237,350,496.84x = 356,065,942.32 × 81,862,086.84
  4. Step 4: Simplify right side
    237,350,496.84x = 29,148,301,090,966,272
  5. Step 5: Solve for x
    x = 29,148,301,090,966,272/237,350,496.84
  6. Step 6: Final answer
    x = 122,806,994.21

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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.