Home / 377,944,663.36-521,563,631.16-204,104,407.36

Finding the Fourth Proportional to 377,944,663.36, 521,563,631.16 and 204,104,407.36

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Solution

The fourth proportional to 377,944,663.36, 521,563,631.16 and 204,104,407.36 is: 281,664,079.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,944,663.36 : 521,563,631.16 = 204,104,407.36 : x
  2. Step 2: Convert to fraction form
    377,944,663.36/521,563,631.16 = 204,104,407.36/x
  3. Step 3: Cross multiply
    377,944,663.36x = 521,563,631.16 × 204,104,407.36
  4. Step 4: Simplify right side
    377,944,663.36x = 106,453,435,838,441,440
  5. Step 5: Solve for x
    x = 106,453,435,838,441,440/377,944,663.36
  6. Step 6: Final answer
    x = 281,664,079.85

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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.