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Finding the Fourth Proportional to 365,386,852, 548,181,416.01 and 168,710,445.01

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Solution

The fourth proportional to 365,386,852, 548,181,416.01 and 168,710,445.01 is: 253,112,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,386,852 : 548,181,416.01 = 168,710,445.01 : x
  2. Step 2: Convert to fraction form
    365,386,852/548,181,416.01 = 168,710,445.01/x
  3. Step 3: Cross multiply
    365,386,852x = 548,181,416.01 × 168,710,445.01
  4. Step 4: Simplify right side
    365,386,852x = 92,483,930,641,259,024
  5. Step 5: Solve for x
    x = 92,483,930,641,259,024/365,386,852
  6. Step 6: Final answer
    x = 253,112,366.07

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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.