Home / 303,281,988,031.22-418,542,299,637.22-167,951,168,467.31

Finding the Fourth Proportional to 303,281,988,031.22, 418,542,299,637.22 and 167,951,168,467.31

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Solution

The fourth proportional to 303,281,988,031.22, 418,542,299,637.22 and 167,951,168,467.31 is: 231,779,898,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,281,988,031.22 : 418,542,299,637.22 = 167,951,168,467.31 : x
  2. Step 2: Convert to fraction form
    303,281,988,031.22/418,542,299,637.22 = 167,951,168,467.31/x
  3. Step 3: Cross multiply
    303,281,988,031.22x = 418,542,299,637.22 × 167,951,168,467.31
  4. Step 4: Simplify right side
    303,281,988,031.22x = 70,294,668,277,066,074,423,296
  5. Step 5: Solve for x
    x = 70,294,668,277,066,074,423,296/303,281,988,031.22
  6. Step 6: Final answer
    x = 231,779,898,085.57

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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.