Home / 152,045,669,670.01-209,823,231,925.24-82,521,311,605.01

Finding the Fourth Proportional to 152,045,669,670.01, 209,823,231,925.24 and 82,521,311,605.01

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Solution

The fourth proportional to 152,045,669,670.01, 209,823,231,925.24 and 82,521,311,605.01 is: 113,879,522,785.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,045,669,670.01 : 209,823,231,925.24 = 82,521,311,605.01 : x
  2. Step 2: Convert to fraction form
    152,045,669,670.01/209,823,231,925.24 = 82,521,311,605.01/x
  3. Step 3: Cross multiply
    152,045,669,670.01x = 209,823,231,925.24 × 82,521,311,605.01
  4. Step 4: Simplify right side
    152,045,669,670.01x = 17,314,888,303,673,641,795,584
  5. Step 5: Solve for x
    x = 17,314,888,303,673,641,795,584/152,045,669,670.01
  6. Step 6: Final answer
    x = 113,879,522,785.84

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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.