Home / 213,046,601.43-293,987,565.14-130,529,166.87

Finding the Fourth Proportional to 213,046,601.43, 293,987,565.14 and 130,529,166.87

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Solution

The fourth proportional to 213,046,601.43, 293,987,565.14 and 130,529,166.87 is: 180,119,991.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,046,601.43 : 293,987,565.14 = 130,529,166.87 : x
  2. Step 2: Convert to fraction form
    213,046,601.43/293,987,565.14 = 130,529,166.87/x
  3. Step 3: Cross multiply
    213,046,601.43x = 293,987,565.14 × 130,529,166.87
  4. Step 4: Simplify right side
    213,046,601.43x = 38,373,951,947,211,408
  5. Step 5: Solve for x
    x = 38,373,951,947,211,408/213,046,601.43
  6. Step 6: Final answer
    x = 180,119,991.07

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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.