Home / 607,133,939.13-837,845,116.32-328,675,462.66

Finding the Fourth Proportional to 607,133,939.13, 837,845,116.32 and 328,675,462.66

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Solution

The fourth proportional to 607,133,939.13, 837,845,116.32 and 328,675,462.66 is: 453,572,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,133,939.13 : 837,845,116.32 = 328,675,462.66 : x
  2. Step 2: Convert to fraction form
    607,133,939.13/837,845,116.32 = 328,675,462.66/x
  3. Step 3: Cross multiply
    607,133,939.13x = 837,845,116.32 × 328,675,462.66
  4. Step 4: Simplify right side
    607,133,939.13x = 275,379,131,244,328,384
  5. Step 5: Solve for x
    x = 275,379,131,244,328,384/607,133,939.13
  6. Step 6: Final answer
    x = 453,572,290.22

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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.