Home / 349,514,320.80-524,607,404.40-177,185,719.20

Finding the Fourth Proportional to 349,514,320.80, 524,607,404.40 and 177,185,719.20

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Solution

The fourth proportional to 349,514,320.80, 524,607,404.40 and 177,185,719.20 is: 265,948,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,514,320.80 : 524,607,404.40 = 177,185,719.20 : x
  2. Step 2: Convert to fraction form
    349,514,320.80/524,607,404.40 = 177,185,719.20/x
  3. Step 3: Cross multiply
    349,514,320.80x = 524,607,404.40 × 177,185,719.20
  4. Step 4: Simplify right side
    349,514,320.80x = 92,952,940,246,259,232
  5. Step 5: Solve for x
    x = 92,952,940,246,259,232/349,514,320.80
  6. Step 6: Final answer
    x = 265,948,874.52

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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.