Home / 168,316,930.56-232,275,092.48-93,978,636.80

Finding the Fourth Proportional to 168,316,930.56, 232,275,092.48 and 93,978,636.80

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Solution

The fourth proportional to 168,316,930.56, 232,275,092.48 and 93,978,636.80 is: 129,689,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,316,930.56 : 232,275,092.48 = 93,978,636.80 : x
  2. Step 2: Convert to fraction form
    168,316,930.56/232,275,092.48 = 93,978,636.80/x
  3. Step 3: Cross multiply
    168,316,930.56x = 232,275,092.48 × 93,978,636.80
  4. Step 4: Simplify right side
    168,316,930.56x = 21,828,896,553,864,328
  5. Step 5: Solve for x
    x = 21,828,896,553,864,328/168,316,930.56
  6. Step 6: Final answer
    x = 129,689,250.40

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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.