Home / 237,350,490.81-356,065,933.29-81,862,080.81

Finding the Fourth Proportional to 237,350,490.81, 356,065,933.29 and 81,862,080.81

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Solution

The fourth proportional to 237,350,490.81, 356,065,933.29 and 81,862,080.81 is: 122,806,985.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,350,490.81 : 356,065,933.29 = 81,862,080.81 : x
  2. Step 2: Convert to fraction form
    237,350,490.81/356,065,933.29 = 81,862,080.81/x
  3. Step 3: Cross multiply
    237,350,490.81x = 356,065,933.29 × 81,862,080.81
  4. Step 4: Simplify right side
    237,350,490.81x = 29,148,298,204,674,052
  5. Step 5: Solve for x
    x = 29,148,298,204,674,052/237,350,490.81
  6. Step 6: Final answer
    x = 122,806,985.17

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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.