Home / 199,953,288.39-275,824,456.16-116,312,003.13

Finding the Fourth Proportional to 199,953,288.39, 275,824,456.16 and 116,312,003.13

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Solution

The fourth proportional to 199,953,288.39, 275,824,456.16 and 116,312,003.13 is: 160,445,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,953,288.39 : 275,824,456.16 = 116,312,003.13 : x
  2. Step 2: Convert to fraction form
    199,953,288.39/275,824,456.16 = 116,312,003.13/x
  3. Step 3: Cross multiply
    199,953,288.39x = 275,824,456.16 × 116,312,003.13
  4. Step 4: Simplify right side
    199,953,288.39x = 32,081,695,007,032,736
  5. Step 5: Solve for x
    x = 32,081,695,007,032,736/199,953,288.39
  6. Step 6: Final answer
    x = 160,445,948.48

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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.