Home / 255,696,082.17-383,551,269.29-83,172,896.36

Finding the Fourth Proportional to 255,696,082.17, 383,551,269.29 and 83,172,896.36

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Solution

The fourth proportional to 255,696,082.17, 383,551,269.29 and 83,172,896.36 is: 124,761,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,696,082.17 : 383,551,269.29 = 83,172,896.36 : x
  2. Step 2: Convert to fraction form
    255,696,082.17/383,551,269.29 = 83,172,896.36/x
  3. Step 3: Cross multiply
    255,696,082.17x = 383,551,269.29 × 83,172,896.36
  4. Step 4: Simplify right side
    255,696,082.17x = 31,901,069,968,987,760
  5. Step 5: Solve for x
    x = 31,901,069,968,987,760/255,696,082.17
  6. Step 6: Final answer
    x = 124,761,669.00

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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.