Home / 340,514,660,972.83-510,772,483,046-139,056,396,117.51

Finding the Fourth Proportional to 340,514,660,972.83, 510,772,483,046 and 139,056,396,117.51

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Solution

The fourth proportional to 340,514,660,972.83, 510,772,483,046 and 139,056,396,117.51 is: 208,584,794,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,514,660,972.83 : 510,772,483,046 = 139,056,396,117.51 : x
  2. Step 2: Convert to fraction form
    340,514,660,972.83/510,772,483,046 = 139,056,396,117.51/x
  3. Step 3: Cross multiply
    340,514,660,972.83x = 510,772,483,046 × 139,056,396,117.51
  4. Step 4: Simplify right side
    340,514,660,972.83x = 71,026,180,728,368,738,074,624
  5. Step 5: Solve for x
    x = 71,026,180,728,368,738,074,624/340,514,660,972.83
  6. Step 6: Final answer
    x = 208,584,794,926.16

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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.