Home / 194,363,186.76-291,618,416.50-116,694,331.24

Finding the Fourth Proportional to 194,363,186.76, 291,618,416.50 and 116,694,331.24

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Solution

The fourth proportional to 194,363,186.76, 291,618,416.50 and 116,694,331.24 is: 175,085,707.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,363,186.76 : 291,618,416.50 = 116,694,331.24 : x
  2. Step 2: Convert to fraction form
    194,363,186.76/291,618,416.50 = 116,694,331.24/x
  3. Step 3: Cross multiply
    194,363,186.76x = 291,618,416.50 × 116,694,331.24
  4. Step 4: Simplify right side
    194,363,186.76x = 34,030,216,090,735,280
  5. Step 5: Solve for x
    x = 34,030,216,090,735,280/194,363,186.76
  6. Step 6: Final answer
    x = 175,085,707.63

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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.