Home / 106,290,813,245.28-159,436,373,315.58-43,406,111,763.30

Finding the Fourth Proportional to 106,290,813,245.28, 159,436,373,315.58 and 43,406,111,763.30

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Solution

The fourth proportional to 106,290,813,245.28, 159,436,373,315.58 and 43,406,111,763.30 is: 65,109,230,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,290,813,245.28 : 159,436,373,315.58 = 43,406,111,763.30 : x
  2. Step 2: Convert to fraction form
    106,290,813,245.28/159,436,373,315.58 = 43,406,111,763.30/x
  3. Step 3: Cross multiply
    106,290,813,245.28x = 159,436,373,315.58 × 43,406,111,763.30
  4. Step 4: Simplify right side
    106,290,813,245.28x = 6,920,513,039,271,286,800,384
  5. Step 5: Solve for x
    x = 6,920,513,039,271,286,800,384/106,290,813,245.28
  6. Step 6: Final answer
    x = 65,109,230,308.56

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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.