Home / 344,326,428.15-475,166,603.13-187,690,098.30

Finding the Fourth Proportional to 344,326,428.15, 475,166,603.13 and 187,690,098.30

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Solution

The fourth proportional to 344,326,428.15, 475,166,603.13 and 187,690,098.30 is: 259,010,227.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,326,428.15 : 475,166,603.13 = 187,690,098.30 : x
  2. Step 2: Convert to fraction form
    344,326,428.15/475,166,603.13 = 187,690,098.30/x
  3. Step 3: Cross multiply
    344,326,428.15x = 475,166,603.13 × 187,690,098.30
  4. Step 4: Simplify right side
    344,326,428.15x = 89,184,066,450,346,800
  5. Step 5: Solve for x
    x = 89,184,066,450,346,800/344,326,428.15
  6. Step 6: Final answer
    x = 259,010,227.39

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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.