Home / 215,866,099.88-297,895,218.04-116,746,846.80

Finding the Fourth Proportional to 215,866,099.88, 297,895,218.04 and 116,746,846.80

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Solution

The fourth proportional to 215,866,099.88, 297,895,218.04 and 116,746,846.80 is: 161,110,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,866,099.88 : 297,895,218.04 = 116,746,846.80 : x
  2. Step 2: Convert to fraction form
    215,866,099.88/297,895,218.04 = 116,746,846.80/x
  3. Step 3: Cross multiply
    215,866,099.88x = 297,895,218.04 × 116,746,846.80
  4. Step 4: Simplify right side
    215,866,099.88x = 34,778,327,381,997,300
  5. Step 5: Solve for x
    x = 34,778,327,381,997,300/215,866,099.88
  6. Step 6: Final answer
    x = 161,110,648.69

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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.