Home / 191,253,204.30-286,401,509.55-152,989,452.30

Finding the Fourth Proportional to 191,253,204.30, 286,401,509.55 and 152,989,452.30

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Solution

The fourth proportional to 191,253,204.30, 286,401,509.55 and 152,989,452.30 is: 229,101,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,253,204.30 : 286,401,509.55 = 152,989,452.30 : x
  2. Step 2: Convert to fraction form
    191,253,204.30/286,401,509.55 = 152,989,452.30/x
  3. Step 3: Cross multiply
    191,253,204.30x = 286,401,509.55 × 152,989,452.30
  4. Step 4: Simplify right side
    191,253,204.30x = 43,816,410,083,947,728
  5. Step 5: Solve for x
    x = 43,816,410,083,947,728/191,253,204.30
  6. Step 6: Final answer
    x = 229,101,573.72

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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.