Home / 340,514,660,937.22-510,772,482,992.76-139,056,396,082.14

Finding the Fourth Proportional to 340,514,660,937.22, 510,772,482,992.76 and 139,056,396,082.14

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Solution

The fourth proportional to 340,514,660,937.22, 510,772,482,992.76 and 139,056,396,082.14 is: 208,584,794,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,514,660,937.22 : 510,772,482,992.76 = 139,056,396,082.14 : x
  2. Step 2: Convert to fraction form
    340,514,660,937.22/510,772,482,992.76 = 139,056,396,082.14/x
  3. Step 3: Cross multiply
    340,514,660,937.22x = 510,772,482,992.76 × 139,056,396,082.14
  4. Step 4: Simplify right side
    340,514,660,937.22x = 71,026,180,702,899,363,905,536
  5. Step 5: Solve for x
    x = 71,026,180,702,899,363,905,536/340,514,660,937.22
  6. Step 6: Final answer
    x = 208,584,794,873.18

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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.