Home / 219,237,909.44-328,650,877.92-73,569,311.70

Finding the Fourth Proportional to 219,237,909.44, 328,650,877.92 and 73,569,311.70

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Solution

The fourth proportional to 219,237,909.44, 328,650,877.92 and 73,569,311.70 is: 110,284,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,237,909.44 : 328,650,877.92 = 73,569,311.70 : x
  2. Step 2: Convert to fraction form
    219,237,909.44/328,650,877.92 = 73,569,311.70/x
  3. Step 3: Cross multiply
    219,237,909.44x = 328,650,877.92 × 73,569,311.70
  4. Step 4: Simplify right side
    219,237,909.44x = 24,178,618,878,175,128
  5. Step 5: Solve for x
    x = 24,178,618,878,175,128/219,237,909.44
  6. Step 6: Final answer
    x = 110,284,845.08

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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.