Home / 152,031,164.30-228,046,746.45-132,899,288.30

Finding the Fourth Proportional to 152,031,164.30, 228,046,746.45 and 132,899,288.30

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Solution

The fourth proportional to 152,031,164.30, 228,046,746.45 and 132,899,288.30 is: 199,348,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,031,164.30 : 228,046,746.45 = 132,899,288.30 : x
  2. Step 2: Convert to fraction form
    152,031,164.30/228,046,746.45 = 132,899,288.30/x
  3. Step 3: Cross multiply
    152,031,164.30x = 228,046,746.45 × 132,899,288.30
  4. Step 4: Simplify right side
    152,031,164.30x = 30,307,250,302,335,548
  5. Step 5: Solve for x
    x = 30,307,250,302,335,548/152,031,164.30
  6. Step 6: Final answer
    x = 199,348,932.45

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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.