Home / 106,290,813,223.52-159,436,373,282.94-43,406,111,741.54

Finding the Fourth Proportional to 106,290,813,223.52, 159,436,373,282.94 and 43,406,111,741.54

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Solution

The fourth proportional to 106,290,813,223.52, 159,436,373,282.94 and 43,406,111,741.54 is: 65,109,230,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,290,813,223.52 : 159,436,373,282.94 = 43,406,111,741.54 : x
  2. Step 2: Convert to fraction form
    106,290,813,223.52/159,436,373,282.94 = 43,406,111,741.54/x
  3. Step 3: Cross multiply
    106,290,813,223.52x = 159,436,373,282.94 × 43,406,111,741.54
  4. Step 4: Simplify right side
    106,290,813,223.52x = 6,920,513,034,384,379,478,016
  5. Step 5: Solve for x
    x = 6,920,513,034,384,379,478,016/106,290,813,223.52
  6. Step 6: Final answer
    x = 65,109,230,275.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.