Home / 557,439,409.56-836,105,082.66-169,265,652.12

Finding the Fourth Proportional to 557,439,409.56, 836,105,082.66 and 169,265,652.12

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Solution

The fourth proportional to 557,439,409.56, 836,105,082.66 and 169,265,652.12 is: 253,882,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,439,409.56 : 836,105,082.66 = 169,265,652.12 : x
  2. Step 2: Convert to fraction form
    557,439,409.56/836,105,082.66 = 169,265,652.12/x
  3. Step 3: Cross multiply
    557,439,409.56x = 836,105,082.66 × 169,265,652.12
  4. Step 4: Simplify right side
    557,439,409.56x = 141,523,872,057,291,408
  5. Step 5: Solve for x
    x = 141,523,872,057,291,408/557,439,409.56
  6. Step 6: Final answer
    x = 253,882,071.54

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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.