Home / 194,103,637.20-291,155,455.80-92,066,965.20

Finding the Fourth Proportional to 194,103,637.20, 291,155,455.80 and 92,066,965.20

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Solution

The fourth proportional to 194,103,637.20, 291,155,455.80 and 92,066,965.20 is: 138,100,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,103,637.20 : 291,155,455.80 = 92,066,965.20 : x
  2. Step 2: Convert to fraction form
    194,103,637.20/291,155,455.80 = 92,066,965.20/x
  3. Step 3: Cross multiply
    194,103,637.20x = 291,155,455.80 × 92,066,965.20
  4. Step 4: Simplify right side
    194,103,637.20x = 26,805,799,216,928,740
  5. Step 5: Solve for x
    x = 26,805,799,216,928,740/194,103,637.20
  6. Step 6: Final answer
    x = 138,100,447.80

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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.