Home / 349,760,785.90-524,641,178.85-145,183,557.10

Finding the Fourth Proportional to 349,760,785.90, 524,641,178.85 and 145,183,557.10

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Solution

The fourth proportional to 349,760,785.90, 524,641,178.85 and 145,183,557.10 is: 217,775,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,760,785.90 : 524,641,178.85 = 145,183,557.10 : x
  2. Step 2: Convert to fraction form
    349,760,785.90/524,641,178.85 = 145,183,557.10/x
  3. Step 3: Cross multiply
    349,760,785.90x = 524,641,178.85 × 145,183,557.10
  4. Step 4: Simplify right side
    349,760,785.90x = 76,169,272,546,580,288
  5. Step 5: Solve for x
    x = 76,169,272,546,580,288/349,760,785.90
  6. Step 6: Final answer
    x = 217,775,335.65

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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.