Home / 177,148,705.70-265,723,058.55-99,345,743.30

Finding the Fourth Proportional to 177,148,705.70, 265,723,058.55 and 99,345,743.30

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Solution

The fourth proportional to 177,148,705.70, 265,723,058.55 and 99,345,743.30 is: 149,018,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,148,705.70 : 265,723,058.55 = 99,345,743.30 : x
  2. Step 2: Convert to fraction form
    177,148,705.70/265,723,058.55 = 99,345,743.30/x
  3. Step 3: Cross multiply
    177,148,705.70x = 265,723,058.55 × 99,345,743.30
  4. Step 4: Simplify right side
    177,148,705.70x = 26,398,454,763,599,172
  5. Step 5: Solve for x
    x = 26,398,454,763,599,172/177,148,705.70
  6. Step 6: Final answer
    x = 149,018,614.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.