Home / 294,209,834.74-406,009,552.41-170,522,256.34

Finding the Fourth Proportional to 294,209,834.74, 406,009,552.41 and 170,522,256.34

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Solution

The fourth proportional to 294,209,834.74, 406,009,552.41 and 170,522,256.34 is: 235,320,702.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,209,834.74 : 406,009,552.41 = 170,522,256.34 : x
  2. Step 2: Convert to fraction form
    294,209,834.74/406,009,552.41 = 170,522,256.34/x
  3. Step 3: Cross multiply
    294,209,834.74x = 406,009,552.41 × 170,522,256.34
  4. Step 4: Simplify right side
    294,209,834.74x = 69,233,664,972,546,688
  5. Step 5: Solve for x
    x = 69,233,664,972,546,688/294,209,834.74
  6. Step 6: Final answer
    x = 235,320,702.43

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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.