Home / 286,137,024.17-394,846,580.27-162,377,700.89

Finding the Fourth Proportional to 286,137,024.17, 394,846,580.27 and 162,377,700.89

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Solution

The fourth proportional to 286,137,024.17, 394,846,580.27 and 162,377,700.89 is: 224,068,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,137,024.17 : 394,846,580.27 = 162,377,700.89 : x
  2. Step 2: Convert to fraction form
    286,137,024.17/394,846,580.27 = 162,377,700.89/x
  3. Step 3: Cross multiply
    286,137,024.17x = 394,846,580.27 × 162,377,700.89
  4. Step 4: Simplify right side
    286,137,024.17x = 64,114,279,906,953,136
  5. Step 5: Solve for x
    x = 64,114,279,906,953,136/286,137,024.17
  6. Step 6: Final answer
    x = 224,068,451.45

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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.