Home / 146,340,074.38-219,567,564.02-64,401,475.08

Finding the Fourth Proportional to 146,340,074.38, 219,567,564.02 and 64,401,475.08

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Solution

The fourth proportional to 146,340,074.38, 219,567,564.02 and 64,401,475.08 is: 96,627,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,340,074.38 : 219,567,564.02 = 64,401,475.08 : x
  2. Step 2: Convert to fraction form
    146,340,074.38/219,567,564.02 = 64,401,475.08/x
  3. Step 3: Cross multiply
    146,340,074.38x = 219,567,564.02 × 64,401,475.08
  4. Step 4: Simplify right side
    146,340,074.38x = 14,140,475,001,892,730
  5. Step 5: Solve for x
    x = 14,140,475,001,892,730/146,340,074.38
  6. Step 6: Final answer
    x = 96,627,496.34

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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.