Home / 106,290,813,229.03-159,436,373,291.19-43,406,111,747.05

Finding the Fourth Proportional to 106,290,813,229.03, 159,436,373,291.19 and 43,406,111,747.05

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Solution

The fourth proportional to 106,290,813,229.03, 159,436,373,291.19 and 43,406,111,747.05 is: 65,109,230,284.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,290,813,229.03 : 159,436,373,291.19 = 43,406,111,747.05 : x
  2. Step 2: Convert to fraction form
    106,290,813,229.03/159,436,373,291.19 = 43,406,111,747.05/x
  3. Step 3: Cross multiply
    106,290,813,229.03x = 159,436,373,291.19 × 43,406,111,747.05
  4. Step 4: Simplify right side
    106,290,813,229.03x = 6,920,513,035,621,771,509,760
  5. Step 5: Solve for x
    x = 6,920,513,035,621,771,509,760/106,290,813,229.03
  6. Step 6: Final answer
    x = 65,109,230,284.18

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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.