Home / 504,176,657.60-756,264,986.40-314,936,422.40

Finding the Fourth Proportional to 504,176,657.60, 756,264,986.40 and 314,936,422.40

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Solution

The fourth proportional to 504,176,657.60, 756,264,986.40 and 314,936,422.40 is: 472,404,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,176,657.60 : 756,264,986.40 = 314,936,422.40 : x
  2. Step 2: Convert to fraction form
    504,176,657.60/756,264,986.40 = 314,936,422.40/x
  3. Step 3: Cross multiply
    504,176,657.60x = 756,264,986.40 × 314,936,422.40
  4. Step 4: Simplify right side
    504,176,657.60x = 238,175,389,203,200,640
  5. Step 5: Solve for x
    x = 238,175,389,203,200,640/504,176,657.60
  6. Step 6: Final answer
    x = 472,404,633.60

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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.