Home / 152,648,023.80-228,997,573.03-119,857,269.38

Finding the Fourth Proportional to 152,648,023.80, 228,997,573.03 and 119,857,269.38

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Solution

The fourth proportional to 152,648,023.80, 228,997,573.03 and 119,857,269.38 is: 179,805,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,648,023.80 : 228,997,573.03 = 119,857,269.38 : x
  2. Step 2: Convert to fraction form
    152,648,023.80/228,997,573.03 = 119,857,269.38/x
  3. Step 3: Cross multiply
    152,648,023.80x = 228,997,573.03 × 119,857,269.38
  4. Step 4: Simplify right side
    152,648,023.80x = 27,447,023,797,027,768
  5. Step 5: Solve for x
    x = 27,447,023,797,027,768/152,648,023.80
  6. Step 6: Final answer
    x = 179,805,955.64

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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.