Home / 491,232,369,223.25-736,863,565,142.20-168,530,656,159.26

Finding the Fourth Proportional to 491,232,369,223.25, 736,863,565,142.20 and 168,530,656,159.26

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Solution

The fourth proportional to 491,232,369,223.25, 736,863,565,142.20 and 168,530,656,159.26 is: 252,801,134,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,232,369,223.25 : 736,863,565,142.20 = 168,530,656,159.26 : x
  2. Step 2: Convert to fraction form
    491,232,369,223.25/736,863,565,142.20 = 168,530,656,159.26/x
  3. Step 3: Cross multiply
    491,232,369,223.25x = 736,863,565,142.20 × 168,530,656,159.26
  4. Step 4: Simplify right side
    491,232,369,223.25x = 124,184,100,133,266,595,512,320
  5. Step 5: Solve for x
    x = 124,184,100,133,266,595,512,320/491,232,369,223.25
  6. Step 6: Final answer
    x = 252,801,134,277.10

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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.