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Finding the Fourth Proportional to 531,713,714.60, 797,851,572.96 and 377,265,667.16

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Solution

The fourth proportional to 531,713,714.60, 797,851,572.96 and 377,265,667.16 is: 566,097,878.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,713,714.60 : 797,851,572.96 = 377,265,667.16 : x
  2. Step 2: Convert to fraction form
    531,713,714.60/797,851,572.96 = 377,265,667.16/x
  3. Step 3: Cross multiply
    531,713,714.60x = 797,851,572.96 × 377,265,667.16
  4. Step 4: Simplify right side
    531,713,714.60x = 301,002,005,967,409,856
  5. Step 5: Solve for x
    x = 301,002,005,967,409,856/531,713,714.60
  6. Step 6: Final answer
    x = 566,097,878.81

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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.