Home / 535,605,745.58-739,068,999.38-297,418,545.25

Finding the Fourth Proportional to 535,605,745.58, 739,068,999.38 and 297,418,545.25

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Solution

The fourth proportional to 535,605,745.58, 739,068,999.38 and 297,418,545.25 is: 410,400,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,605,745.58 : 739,068,999.38 = 297,418,545.25 : x
  2. Step 2: Convert to fraction form
    535,605,745.58/739,068,999.38 = 297,418,545.25/x
  3. Step 3: Cross multiply
    535,605,745.58x = 739,068,999.38 × 297,418,545.25
  4. Step 4: Simplify right side
    535,605,745.58x = 219,812,826,631,277,408
  5. Step 5: Solve for x
    x = 219,812,826,631,277,408/535,605,745.58
  6. Step 6: Final answer
    x = 410,400,426.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.