Home / 795,096,687.60-1,192,645,031.40-310,422,495.60

Finding the Fourth Proportional to 795,096,687.60, 1,192,645,031.40 and 310,422,495.60

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Solution

The fourth proportional to 795,096,687.60, 1,192,645,031.40 and 310,422,495.60 is: 465,633,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,096,687.60 : 1,192,645,031.40 = 310,422,495.60 : x
  2. Step 2: Convert to fraction form
    795,096,687.60/1,192,645,031.40 = 310,422,495.60/x
  3. Step 3: Cross multiply
    795,096,687.60x = 1,192,645,031.40 × 310,422,495.60
  4. Step 4: Simplify right side
    795,096,687.60x = 370,223,847,012,128,448
  5. Step 5: Solve for x
    x = 370,223,847,012,128,448/795,096,687.60
  6. Step 6: Final answer
    x = 465,633,743.40

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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.