Home / 414,469,155.98-572,017,595.64-235,896,463.82

Finding the Fourth Proportional to 414,469,155.98, 572,017,595.64 and 235,896,463.82

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Solution

The fourth proportional to 414,469,155.98, 572,017,595.64 and 235,896,463.82 is: 325,565,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,469,155.98 : 572,017,595.64 = 235,896,463.82 : x
  2. Step 2: Convert to fraction form
    414,469,155.98/572,017,595.64 = 235,896,463.82/x
  3. Step 3: Cross multiply
    414,469,155.98x = 572,017,595.64 × 235,896,463.82
  4. Step 4: Simplify right side
    414,469,155.98x = 134,936,928,054,294,640
  5. Step 5: Solve for x
    x = 134,936,928,054,294,640/414,469,155.98
  6. Step 6: Final answer
    x = 325,565,669.02

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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.