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Finding the Fourth Proportional to 301,805,999.70, 452,667,009.15 and 97,354,742.10

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Solution

The fourth proportional to 301,805,999.70, 452,667,009.15 and 97,354,742.10 is: 146,018,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,805,999.70 : 452,667,009.15 = 97,354,742.10 : x
  2. Step 2: Convert to fraction form
    301,805,999.70/452,667,009.15 = 97,354,742.10/x
  3. Step 3: Cross multiply
    301,805,999.70x = 452,667,009.15 × 97,354,742.10
  4. Step 4: Simplify right side
    301,805,999.70x = 44,069,279,932,976,584
  5. Step 5: Solve for x
    x = 44,069,279,932,976,584/301,805,999.70
  6. Step 6: Final answer
    x = 146,018,568.14

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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.