Home / 550,362,264.28-759,476,987.22-299,467,641.40

Finding the Fourth Proportional to 550,362,264.28, 759,476,987.22 and 299,467,641.40

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Solution

The fourth proportional to 550,362,264.28, 759,476,987.22 and 299,467,641.40 is: 413,252,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,362,264.28 : 759,476,987.22 = 299,467,641.40 : x
  2. Step 2: Convert to fraction form
    550,362,264.28/759,476,987.22 = 299,467,641.40/x
  3. Step 3: Cross multiply
    550,362,264.28x = 759,476,987.22 × 299,467,641.40
  4. Step 4: Simplify right side
    550,362,264.28x = 227,438,782,060,351,328
  5. Step 5: Solve for x
    x = 227,438,782,060,351,328/550,362,264.28
  6. Step 6: Final answer
    x = 413,252,864.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.