Home / 1,149,806,492.10-1,724,961,680.55-373,320,015.30

Finding the Fourth Proportional to 1,149,806,492.10, 1,724,961,680.55 and 373,320,015.30

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Solution

The fourth proportional to 1,149,806,492.10, 1,724,961,680.55 and 373,320,015.30 is: 560,061,823.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,806,492.10 : 1,724,961,680.55 = 373,320,015.30 : x
  2. Step 2: Convert to fraction form
    1,149,806,492.10/1,724,961,680.55 = 373,320,015.30/x
  3. Step 3: Cross multiply
    1,149,806,492.10x = 1,724,961,680.55 × 373,320,015.30
  4. Step 4: Simplify right side
    1,149,806,492.10x = 643,962,720,974,839,680
  5. Step 5: Solve for x
    x = 643,962,720,974,839,680/1,149,806,492.10
  6. Step 6: Final answer
    x = 560,061,823.79

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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.