Home / 177,644,870.28-245,133,469.06-98,258,223.22

Finding the Fourth Proportional to 177,644,870.28, 245,133,469.06 and 98,258,223.22

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Solution

The fourth proportional to 177,644,870.28, 245,133,469.06 and 98,258,223.22 is: 135,587,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,644,870.28 : 245,133,469.06 = 98,258,223.22 : x
  2. Step 2: Convert to fraction form
    177,644,870.28/245,133,469.06 = 98,258,223.22/x
  3. Step 3: Cross multiply
    177,644,870.28x = 245,133,469.06 × 98,258,223.22
  4. Step 4: Simplify right side
    177,644,870.28x = 24,086,379,120,731,964
  5. Step 5: Solve for x
    x = 24,086,379,120,731,964/177,644,870.28
  6. Step 6: Final answer
    x = 135,587,248.21

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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.