Home / 179,808,319.59-247,998,751.73-154,732,693.80

Finding the Fourth Proportional to 179,808,319.59, 247,998,751.73 and 154,732,693.80

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Solution

The fourth proportional to 179,808,319.59, 247,998,751.73 and 154,732,693.80 is: 213,413,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,808,319.59 : 247,998,751.73 = 154,732,693.80 : x
  2. Step 2: Convert to fraction form
    179,808,319.59/247,998,751.73 = 154,732,693.80/x
  3. Step 3: Cross multiply
    179,808,319.59x = 247,998,751.73 × 154,732,693.80
  4. Step 4: Simplify right side
    179,808,319.59x = 38,373,514,914,956,888
  5. Step 5: Solve for x
    x = 38,373,514,914,956,888/179,808,319.59
  6. Step 6: Final answer
    x = 213,413,456.08

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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.