Home / 194,265,108.40-291,360,337.80-57,954,938.80

Finding the Fourth Proportional to 194,265,108.40, 291,360,337.80 and 57,954,938.80

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Solution

The fourth proportional to 194,265,108.40, 291,360,337.80 and 57,954,938.80 is: 86,921,273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,265,108.40 : 291,360,337.80 = 57,954,938.80 : x
  2. Step 2: Convert to fraction form
    194,265,108.40/291,360,337.80 = 57,954,938.80/x
  3. Step 3: Cross multiply
    194,265,108.40x = 291,360,337.80 × 57,954,938.80
  4. Step 4: Simplify right side
    194,265,108.40x = 16,885,770,545,946,326
  5. Step 5: Solve for x
    x = 16,885,770,545,946,326/194,265,108.40
  6. Step 6: Final answer
    x = 86,921,273.13

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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.