Home / 344,326,427.90-475,166,602.79-187,690,098.05

Finding the Fourth Proportional to 344,326,427.90, 475,166,602.79 and 187,690,098.05

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Solution

The fourth proportional to 344,326,427.90, 475,166,602.79 and 187,690,098.05 is: 259,010,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,326,427.90 : 475,166,602.79 = 187,690,098.05 : x
  2. Step 2: Convert to fraction form
    344,326,427.90/475,166,602.79 = 187,690,098.05/x
  3. Step 3: Cross multiply
    344,326,427.90x = 475,166,602.79 × 187,690,098.05
  4. Step 4: Simplify right side
    344,326,427.90x = 89,184,066,266,802,064
  5. Step 5: Solve for x
    x = 89,184,066,266,802,064/344,326,427.90
  6. Step 6: Final answer
    x = 259,010,227.04

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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.