Home / 162,256,781.36-223,733,274.72-117,514,265.24

Finding the Fourth Proportional to 162,256,781.36, 223,733,274.72 and 117,514,265.24

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Solution

The fourth proportional to 162,256,781.36, 223,733,274.72 and 117,514,265.24 is: 162,038,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,256,781.36 : 223,733,274.72 = 117,514,265.24 : x
  2. Step 2: Convert to fraction form
    162,256,781.36/223,733,274.72 = 117,514,265.24/x
  3. Step 3: Cross multiply
    162,256,781.36x = 223,733,274.72 × 117,514,265.24
  4. Step 4: Simplify right side
    162,256,781.36x = 26,291,851,388,459,864
  5. Step 5: Solve for x
    x = 26,291,851,388,459,864/162,256,781.36
  6. Step 6: Final answer
    x = 162,038,536.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.