Home / 179,950,194.40-248,331,207.72-97,443,979.14

Finding the Fourth Proportional to 179,950,194.40, 248,331,207.72 and 97,443,979.14

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Solution

The fourth proportional to 179,950,194.40, 248,331,207.72 and 97,443,979.14 is: 134,472,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,950,194.40 : 248,331,207.72 = 97,443,979.14 : x
  2. Step 2: Convert to fraction form
    179,950,194.40/248,331,207.72 = 97,443,979.14/x
  3. Step 3: Cross multiply
    179,950,194.40x = 248,331,207.72 × 97,443,979.14
  4. Step 4: Simplify right side
    179,950,194.40x = 24,198,381,024,878,688
  5. Step 5: Solve for x
    x = 24,198,381,024,878,688/179,950,194.40
  6. Step 6: Final answer
    x = 134,472,658.42

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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.