Home / 211,827,822.01-292,314,938.61-116,457,636.38

Finding the Fourth Proportional to 211,827,822.01, 292,314,938.61 and 116,457,636.38

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Solution

The fourth proportional to 211,827,822.01, 292,314,938.61 and 116,457,636.38 is: 160,707,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,827,822.01 : 292,314,938.61 = 116,457,636.38 : x
  2. Step 2: Convert to fraction form
    211,827,822.01/292,314,938.61 = 116,457,636.38/x
  3. Step 3: Cross multiply
    211,827,822.01x = 292,314,938.61 × 116,457,636.38
  4. Step 4: Simplify right side
    211,827,822.01x = 34,042,306,827,041,540
  5. Step 5: Solve for x
    x = 34,042,306,827,041,540/211,827,822.01
  6. Step 6: Final answer
    x = 160,707,439.21

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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.