Home / 157,673,770.80-217,464,890.04-95,792,362.80

Finding the Fourth Proportional to 157,673,770.80, 217,464,890.04 and 95,792,362.80

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Solution

The fourth proportional to 157,673,770.80, 217,464,890.04 and 95,792,362.80 is: 132,117,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,673,770.80 : 217,464,890.04 = 95,792,362.80 : x
  2. Step 2: Convert to fraction form
    157,673,770.80/217,464,890.04 = 95,792,362.80/x
  3. Step 3: Cross multiply
    157,673,770.80x = 217,464,890.04 × 95,792,362.80
  4. Step 4: Simplify right side
    157,673,770.80x = 20,831,475,642,973,784
  5. Step 5: Solve for x
    x = 20,831,475,642,973,784/157,673,770.80
  6. Step 6: Final answer
    x = 132,117,571.22

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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.