Home / 211,610,806.26-292,026,522.90-116,245,336.28

Finding the Fourth Proportional to 211,610,806.26, 292,026,522.90 and 116,245,336.28

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Solution

The fourth proportional to 211,610,806.26, 292,026,522.90 and 116,245,336.28 is: 160,420,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,610,806.26 : 292,026,522.90 = 116,245,336.28 : x
  2. Step 2: Convert to fraction form
    211,610,806.26/292,026,522.90 = 116,245,336.28/x
  3. Step 3: Cross multiply
    211,610,806.26x = 292,026,522.90 × 116,245,336.28
  4. Step 4: Simplify right side
    211,610,806.26x = 33,946,721,355,729,488
  5. Step 5: Solve for x
    x = 33,946,721,355,729,488/211,610,806.26
  6. Step 6: Final answer
    x = 160,420,547.30

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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.