Home / 607,133,982.89-837,845,176.71-328,675,506.42

Finding the Fourth Proportional to 607,133,982.89, 837,845,176.71 and 328,675,506.42

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Solution

The fourth proportional to 607,133,982.89, 837,845,176.71 and 328,675,506.42 is: 453,572,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,133,982.89 : 837,845,176.71 = 328,675,506.42 : x
  2. Step 2: Convert to fraction form
    607,133,982.89/837,845,176.71 = 328,675,506.42/x
  3. Step 3: Cross multiply
    607,133,982.89x = 837,845,176.71 × 328,675,506.42
  4. Step 4: Simplify right side
    607,133,982.89x = 275,379,187,755,070,304
  5. Step 5: Solve for x
    x = 275,379,187,755,070,304/607,133,982.89
  6. Step 6: Final answer
    x = 453,572,350.61

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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.