Home / 427,967,216,541.70-590,595,138,749.70-235,282,667,751.73

Finding the Fourth Proportional to 427,967,216,541.70, 590,595,138,749.70 and 235,282,667,751.73

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Solution

The fourth proportional to 427,967,216,541.70, 590,595,138,749.70 and 235,282,667,751.73 is: 324,690,290,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,967,216,541.70 : 590,595,138,749.70 = 235,282,667,751.73 : x
  2. Step 2: Convert to fraction form
    427,967,216,541.70/590,595,138,749.70 = 235,282,667,751.73/x
  3. Step 3: Cross multiply
    427,967,216,541.70x = 590,595,138,749.70 × 235,282,667,751.73
  4. Step 4: Simplify right side
    427,967,216,541.70x = 138,956,799,806,232,533,663,744
  5. Step 5: Solve for x
    x = 138,956,799,806,232,533,663,744/427,967,216,541.70
  6. Step 6: Final answer
    x = 324,690,290,366.42

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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.