Home / 146,515,101.90-219,804,145.65-44,289,473.10

Finding the Fourth Proportional to 146,515,101.90, 219,804,145.65 and 44,289,473.10

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Solution

The fourth proportional to 146,515,101.90, 219,804,145.65 and 44,289,473.10 is: 66,443,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,515,101.90 : 219,804,145.65 = 44,289,473.10 : x
  2. Step 2: Convert to fraction form
    146,515,101.90/219,804,145.65 = 44,289,473.10/x
  3. Step 3: Cross multiply
    146,515,101.90x = 219,804,145.65 × 44,289,473.10
  4. Step 4: Simplify right side
    146,515,101.90x = 9,735,009,796,034,158
  5. Step 5: Solve for x
    x = 9,735,009,796,034,158/146,515,101.90
  6. Step 6: Final answer
    x = 66,443,729.48

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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.