Home / 194,265,125.40-291,360,363.30-57,954,955.80

Finding the Fourth Proportional to 194,265,125.40, 291,360,363.30 and 57,954,955.80

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Solution

The fourth proportional to 194,265,125.40, 291,360,363.30 and 57,954,955.80 is: 86,921,298.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,265,125.40 : 291,360,363.30 = 57,954,955.80 : x
  2. Step 2: Convert to fraction form
    194,265,125.40/291,360,363.30 = 57,954,955.80/x
  3. Step 3: Cross multiply
    194,265,125.40x = 291,360,363.30 × 57,954,955.80
  4. Step 4: Simplify right side
    194,265,125.40x = 16,885,776,976,923,442
  5. Step 5: Solve for x
    x = 16,885,776,976,923,442/194,265,125.40
  6. Step 6: Final answer
    x = 86,921,298.62

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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.