Home / 195,615,468.80-293,423,203.20-104,916,204.80

Finding the Fourth Proportional to 195,615,468.80, 293,423,203.20 and 104,916,204.80

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Solution

The fourth proportional to 195,615,468.80, 293,423,203.20 and 104,916,204.80 is: 157,374,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,615,468.80 : 293,423,203.20 = 104,916,204.80 : x
  2. Step 2: Convert to fraction form
    195,615,468.80/293,423,203.20 = 104,916,204.80/x
  3. Step 3: Cross multiply
    195,615,468.80x = 293,423,203.20 × 104,916,204.80
  4. Step 4: Simplify right side
    195,615,468.80x = 30,784,848,880,003,212
  5. Step 5: Solve for x
    x = 30,784,848,880,003,212/195,615,468.80
  6. Step 6: Final answer
    x = 157,374,307.20

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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.