Home / 235,604,220.72-353,393,038.80-104,408,709.72

Finding the Fourth Proportional to 235,604,220.72, 353,393,038.80 and 104,408,709.72

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Solution

The fourth proportional to 235,604,220.72, 353,393,038.80 and 104,408,709.72 is: 156,607,174.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,604,220.72 : 353,393,038.80 = 104,408,709.72 : x
  2. Step 2: Convert to fraction form
    235,604,220.72/353,393,038.80 = 104,408,709.72/x
  3. Step 3: Cross multiply
    235,604,220.72x = 353,393,038.80 × 104,408,709.72
  4. Step 4: Simplify right side
    235,604,220.72x = 36,897,311,205,137,896
  5. Step 5: Solve for x
    x = 36,897,311,205,137,896/235,604,220.72
  6. Step 6: Final answer
    x = 156,607,174.07

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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.