Home / 219,232,360.54-328,853,877.09-73,668,031.66

Finding the Fourth Proportional to 219,232,360.54, 328,853,877.09 and 73,668,031.66

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Solution

The fourth proportional to 219,232,360.54, 328,853,877.09 and 73,668,031.66 is: 110,503,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,232,360.54 : 328,853,877.09 = 73,668,031.66 : x
  2. Step 2: Convert to fraction form
    219,232,360.54/328,853,877.09 = 73,668,031.66/x
  3. Step 3: Cross multiply
    219,232,360.54x = 328,853,877.09 × 73,668,031.66
  4. Step 4: Simplify right side
    219,232,360.54x = 24,226,017,828,979,864
  5. Step 5: Solve for x
    x = 24,226,017,828,979,864/219,232,360.54
  6. Step 6: Final answer
    x = 110,503,840.63

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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.