Home / 277,616,436.02-413,942,689.73-269,989,095.14

Finding the Fourth Proportional to 277,616,436.02, 413,942,689.73 and 269,989,095.14

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Solution

The fourth proportional to 277,616,436.02, 413,942,689.73 and 269,989,095.14 is: 402,569,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,616,436.02 : 413,942,689.73 = 269,989,095.14 : x
  2. Step 2: Convert to fraction form
    277,616,436.02/413,942,689.73 = 269,989,095.14/x
  3. Step 3: Cross multiply
    277,616,436.02x = 413,942,689.73 × 269,989,095.14
  4. Step 4: Simplify right side
    277,616,436.02x = 111,760,012,236,600,816
  5. Step 5: Solve for x
    x = 111,760,012,236,600,816/277,616,436.02
  6. Step 6: Final answer
    x = 402,569,868.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.