Home / 340,514,660,975.33-510,772,483,049.75-139,056,396,120.01

Finding the Fourth Proportional to 340,514,660,975.33, 510,772,483,049.75 and 139,056,396,120.01

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Solution

The fourth proportional to 340,514,660,975.33, 510,772,483,049.75 and 139,056,396,120.01 is: 208,584,794,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,514,660,975.33 : 510,772,483,049.75 = 139,056,396,120.01 : x
  2. Step 2: Convert to fraction form
    340,514,660,975.33/510,772,483,049.75 = 139,056,396,120.01/x
  3. Step 3: Cross multiply
    340,514,660,975.33x = 510,772,483,049.75 × 139,056,396,120.01
  4. Step 4: Simplify right side
    340,514,660,975.33x = 71,026,180,730,167,138,189,312
  5. Step 5: Solve for x
    x = 71,026,180,730,167,138,189,312/340,514,660,975.33
  6. Step 6: Final answer
    x = 208,584,794,929.91

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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.