Home / 169,230,607.56-253,845,995.34-111,709,435.08

Finding the Fourth Proportional to 169,230,607.56, 253,845,995.34 and 111,709,435.08

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Solution

The fourth proportional to 169,230,607.56, 253,845,995.34 and 111,709,435.08 is: 167,564,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,230,607.56 : 253,845,995.34 = 111,709,435.08 : x
  2. Step 2: Convert to fraction form
    169,230,607.56/253,845,995.34 = 111,709,435.08/x
  3. Step 3: Cross multiply
    169,230,607.56x = 253,845,995.34 × 111,709,435.08
  4. Step 4: Simplify right side
    169,230,607.56x = 28,356,992,736,751,712
  5. Step 5: Solve for x
    x = 28,356,992,736,751,712/169,230,607.56
  6. Step 6: Final answer
    x = 167,564,208.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.