Home / 427,967,216,532.77-590,595,138,737.37-235,282,667,742.77

Finding the Fourth Proportional to 427,967,216,532.77, 590,595,138,737.37 and 235,282,667,742.77

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Solution

The fourth proportional to 427,967,216,532.77, 590,595,138,737.37 and 235,282,667,742.77 is: 324,690,290,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,967,216,532.77 : 590,595,138,737.37 = 235,282,667,742.77 : x
  2. Step 2: Convert to fraction form
    427,967,216,532.77/590,595,138,737.37 = 235,282,667,742.77/x
  3. Step 3: Cross multiply
    427,967,216,532.77x = 590,595,138,737.37 × 235,282,667,742.77
  4. Step 4: Simplify right side
    427,967,216,532.77x = 138,956,799,798,039,766,106,112
  5. Step 5: Solve for x
    x = 138,956,799,798,039,766,106,112/427,967,216,532.77
  6. Step 6: Final answer
    x = 324,690,290,354.05

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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.