Home / 169,433,774.55-254,150,661.83-117,777,709.35

Finding the Fourth Proportional to 169,433,774.55, 254,150,661.83 and 117,777,709.35

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Solution

The fourth proportional to 169,433,774.55, 254,150,661.83 and 117,777,709.35 is: 176,666,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,433,774.55 : 254,150,661.83 = 117,777,709.35 : x
  2. Step 2: Convert to fraction form
    169,433,774.55/254,150,661.83 = 117,777,709.35/x
  3. Step 3: Cross multiply
    169,433,774.55x = 254,150,661.83 × 117,777,709.35
  4. Step 4: Simplify right side
    169,433,774.55x = 29,933,282,779,534,988
  5. Step 5: Solve for x
    x = 29,933,282,779,534,988/169,433,774.55
  6. Step 6: Final answer
    x = 176,666,564.03

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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.