Home / 175,219,171.92-262,643,416.92-65,997,083.88

Finding the Fourth Proportional to 175,219,171.92, 262,643,416.92 and 65,997,083.88

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Solution

The fourth proportional to 175,219,171.92, 262,643,416.92 and 65,997,083.88 is: 98,925,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,219,171.92 : 262,643,416.92 = 65,997,083.88 : x
  2. Step 2: Convert to fraction form
    175,219,171.92/262,643,416.92 = 65,997,083.88/x
  3. Step 3: Cross multiply
    175,219,171.92x = 262,643,416.92 × 65,997,083.88
  4. Step 4: Simplify right side
    175,219,171.92x = 17,333,699,616,999,052
  5. Step 5: Solve for x
    x = 17,333,699,616,999,052/175,219,171.92
  6. Step 6: Final answer
    x = 98,925,816.32

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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.