Home / 196,043,987.61-294,097,924.56-57,883,560.80

Finding the Fourth Proportional to 196,043,987.61, 294,097,924.56 and 57,883,560.80

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Solution

The fourth proportional to 196,043,987.61, 294,097,924.56 and 57,883,560.80 is: 86,834,772.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,043,987.61 : 294,097,924.56 = 57,883,560.80 : x
  2. Step 2: Convert to fraction form
    196,043,987.61/294,097,924.56 = 57,883,560.80/x
  3. Step 3: Cross multiply
    196,043,987.61x = 294,097,924.56 × 57,883,560.80
  4. Step 4: Simplify right side
    196,043,987.61x = 17,023,435,095,952,084
  5. Step 5: Solve for x
    x = 17,023,435,095,952,084/196,043,987.61
  6. Step 6: Final answer
    x = 86,834,772.66

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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.