Home / 177,168,516.20-265,752,774.30-69,463,140.20

Finding the Fourth Proportional to 177,168,516.20, 265,752,774.30 and 69,463,140.20

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Solution

The fourth proportional to 177,168,516.20, 265,752,774.30 and 69,463,140.20 is: 104,194,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,168,516.20 : 265,752,774.30 = 69,463,140.20 : x
  2. Step 2: Convert to fraction form
    177,168,516.20/265,752,774.30 = 69,463,140.20/x
  3. Step 3: Cross multiply
    177,168,516.20x = 265,752,774.30 × 69,463,140.20
  4. Step 4: Simplify right side
    177,168,516.20x = 18,460,022,219,739,860
  5. Step 5: Solve for x
    x = 18,460,022,219,739,860/177,168,516.20
  6. Step 6: Final answer
    x = 104,194,710.30

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1.5x scale

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.