Home / 346,371,266.46-519,552,564.21-84,057,990.15

Finding the Fourth Proportional to 346,371,266.46, 519,552,564.21 and 84,057,990.15

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Solution

The fourth proportional to 346,371,266.46, 519,552,564.21 and 84,057,990.15 is: 126,085,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,371,266.46 : 519,552,564.21 = 84,057,990.15 : x
  2. Step 2: Convert to fraction form
    346,371,266.46/519,552,564.21 = 84,057,990.15/x
  3. Step 3: Cross multiply
    346,371,266.46x = 519,552,564.21 × 84,057,990.15
  4. Step 4: Simplify right side
    346,371,266.46x = 43,672,544,324,034,304
  5. Step 5: Solve for x
    x = 43,672,544,324,034,304/346,371,266.46
  6. Step 6: Final answer
    x = 126,085,933.08

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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.