Home / 159,148,728,496.20-219,724,362,308.34-101,309,743,185.96

Finding the Fourth Proportional to 159,148,728,496.20, 219,724,362,308.34 and 101,309,743,185.96

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Solution

The fourth proportional to 159,148,728,496.20, 219,724,362,308.34 and 101,309,743,185.96 is: 139,870,540,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,148,728,496.20 : 219,724,362,308.34 = 101,309,743,185.96 : x
  2. Step 2: Convert to fraction form
    159,148,728,496.20/219,724,362,308.34 = 101,309,743,185.96/x
  3. Step 3: Cross multiply
    159,148,728,496.20x = 219,724,362,308.34 × 101,309,743,185.96
  4. Step 4: Simplify right side
    159,148,728,496.20x = 22,260,218,717,156,755,374,080
  5. Step 5: Solve for x
    x = 22,260,218,717,156,755,374,080/159,148,728,496.20
  6. Step 6: Final answer
    x = 139,870,540,767.08

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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.