Home / 171,307,396.11-236,404,506.52-92,991,002.66

Finding the Fourth Proportional to 171,307,396.11, 236,404,506.52 and 92,991,002.66

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Solution

The fourth proportional to 171,307,396.11, 236,404,506.52 and 92,991,002.66 is: 128,327,746.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,307,396.11 : 236,404,506.52 = 92,991,002.66 : x
  2. Step 2: Convert to fraction form
    171,307,396.11/236,404,506.52 = 92,991,002.66/x
  3. Step 3: Cross multiply
    171,307,396.11x = 236,404,506.52 × 92,991,002.66
  4. Step 4: Simplify right side
    171,307,396.11x = 21,983,492,094,637,308
  5. Step 5: Solve for x
    x = 21,983,492,094,637,308/171,307,396.11
  6. Step 6: Final answer
    x = 128,327,746.46

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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.