Home / 201,105,437.52-301,657,762.56-55,538,630

Finding the Fourth Proportional to 201,105,437.52, 301,657,762.56 and 55,538,630

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Solution

The fourth proportional to 201,105,437.52, 301,657,762.56 and 55,538,630 is: 83,307,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,105,437.52 : 301,657,762.56 = 55,538,630 : x
  2. Step 2: Convert to fraction form
    201,105,437.52/301,657,762.56 = 55,538,630/x
  3. Step 3: Cross multiply
    201,105,437.52x = 301,657,762.56 × 55,538,630
  4. Step 4: Simplify right side
    201,105,437.52x = 16,753,658,861,447,692
  5. Step 5: Solve for x
    x = 16,753,658,861,447,692/201,105,437.52
  6. Step 6: Final answer
    x = 83,307,836.27

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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.