Home / 173,179,363.48-238,896,914.65-107,078,731.90

Finding the Fourth Proportional to 173,179,363.48, 238,896,914.65 and 107,078,731.90

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Solution

The fourth proportional to 173,179,363.48, 238,896,914.65 and 107,078,731.90 is: 147,712,626.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,179,363.48 : 238,896,914.65 = 107,078,731.90 : x
  2. Step 2: Convert to fraction form
    173,179,363.48/238,896,914.65 = 107,078,731.90/x
  3. Step 3: Cross multiply
    173,179,363.48x = 238,896,914.65 × 107,078,731.90
  4. Step 4: Simplify right side
    173,179,363.48x = 25,580,778,674,679,592
  5. Step 5: Solve for x
    x = 25,580,778,674,679,592/173,179,363.48
  6. Step 6: Final answer
    x = 147,712,626.73

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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.