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Finding the Fourth Proportional to 177,159,666.30, 265,739,499.45 and 177,159,666.30

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Solution

The fourth proportional to 177,159,666.30, 265,739,499.45 and 177,159,666.30 is: 265,739,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,159,666.30 : 265,739,499.45 = 177,159,666.30 : x
  2. Step 2: Convert to fraction form
    177,159,666.30/265,739,499.45 = 177,159,666.30/x
  3. Step 3: Cross multiply
    177,159,666.30x = 265,739,499.45 × 177,159,666.30
  4. Step 4: Simplify right side
    177,159,666.30x = 47,078,321,045,291,032
  5. Step 5: Solve for x
    x = 47,078,321,045,291,032/177,159,666.30
  6. Step 6: Final answer
    x = 265,739,499.45

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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.