Home / 196,043,988.36-294,097,925.69-57,883,561.55

Finding the Fourth Proportional to 196,043,988.36, 294,097,925.69 and 57,883,561.55

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Solution

The fourth proportional to 196,043,988.36, 294,097,925.69 and 57,883,561.55 is: 86,834,773.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,043,988.36 : 294,097,925.69 = 57,883,561.55 : x
  2. Step 2: Convert to fraction form
    196,043,988.36/294,097,925.69 = 57,883,561.55/x
  3. Step 3: Cross multiply
    196,043,988.36x = 294,097,925.69 × 57,883,561.55
  4. Step 4: Simplify right side
    196,043,988.36x = 17,023,435,381,644,534
  5. Step 5: Solve for x
    x = 17,023,435,381,644,534/196,043,988.36
  6. Step 6: Final answer
    x = 86,834,773.79

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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.