Home / 172,498,347.06-238,068,593.55-98,176,978.50

Finding the Fourth Proportional to 172,498,347.06, 238,068,593.55 and 98,176,978.50

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Solution

The fourth proportional to 172,498,347.06, 238,068,593.55 and 98,176,978.50 is: 135,496,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,498,347.06 : 238,068,593.55 = 98,176,978.50 : x
  2. Step 2: Convert to fraction form
    172,498,347.06/238,068,593.55 = 98,176,978.50/x
  3. Step 3: Cross multiply
    172,498,347.06x = 238,068,593.55 × 98,176,978.50
  4. Step 4: Simplify right side
    172,498,347.06x = 23,372,855,190,483,588
  5. Step 5: Solve for x
    x = 23,372,855,190,483,588/172,498,347.06
  6. Step 6: Final answer
    x = 135,496,111.06

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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.