Home / 253,329,486.57-349,414,431.91-232,488,833.58

Finding the Fourth Proportional to 253,329,486.57, 349,414,431.91 and 232,488,833.58

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Solution

The fourth proportional to 253,329,486.57, 349,414,431.91 and 232,488,833.58 is: 320,669,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,329,486.57 : 349,414,431.91 = 232,488,833.58 : x
  2. Step 2: Convert to fraction form
    253,329,486.57/349,414,431.91 = 232,488,833.58/x
  3. Step 3: Cross multiply
    253,329,486.57x = 349,414,431.91 × 232,488,833.58
  4. Step 4: Simplify right side
    253,329,486.57x = 81,234,953,710,774,240
  5. Step 5: Solve for x
    x = 81,234,953,710,774,240/253,329,486.57
  6. Step 6: Final answer
    x = 320,669,160.19

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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.