Home / 436,352,864.46-602,179,761.96-238,127,153.46

Finding the Fourth Proportional to 436,352,864.46, 602,179,761.96 and 238,127,153.46

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Solution

The fourth proportional to 436,352,864.46, 602,179,761.96 and 238,127,153.46 is: 328,622,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,352,864.46 : 602,179,761.96 = 238,127,153.46 : x
  2. Step 2: Convert to fraction form
    436,352,864.46/602,179,761.96 = 238,127,153.46/x
  3. Step 3: Cross multiply
    436,352,864.46x = 602,179,761.96 × 238,127,153.46
  4. Step 4: Simplify right side
    436,352,864.46x = 143,395,352,586,755,200
  5. Step 5: Solve for x
    x = 143,395,352,586,755,200/436,352,864.46
  6. Step 6: Final answer
    x = 328,622,461.92

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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.