Home / 179,685,682.74-247,966,239.33-97,179,467.22

Finding the Fourth Proportional to 179,685,682.74, 247,966,239.33 and 97,179,467.22

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Solution

The fourth proportional to 179,685,682.74, 247,966,239.33 and 97,179,467.22 is: 134,107,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,685,682.74 : 247,966,239.33 = 97,179,467.22 : x
  2. Step 2: Convert to fraction form
    179,685,682.74/247,966,239.33 = 97,179,467.22/x
  3. Step 3: Cross multiply
    179,685,682.74x = 247,966,239.33 × 97,179,467.22
  4. Step 4: Simplify right side
    179,685,682.74x = 24,097,227,026,636,412
  5. Step 5: Solve for x
    x = 24,097,227,026,636,412/179,685,682.74
  6. Step 6: Final answer
    x = 134,107,663.22

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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.