Home / 194,230,254.30-291,345,381.45-185,272,302.30

Finding the Fourth Proportional to 194,230,254.30, 291,345,381.45 and 185,272,302.30

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Solution

The fourth proportional to 194,230,254.30, 291,345,381.45 and 185,272,302.30 is: 277,908,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230,254.30 : 291,345,381.45 = 185,272,302.30 : x
  2. Step 2: Convert to fraction form
    194,230,254.30/291,345,381.45 = 185,272,302.30/x
  3. Step 3: Cross multiply
    194,230,254.30x = 291,345,381.45 × 185,272,302.30
  4. Step 4: Simplify right side
    194,230,254.30x = 53,978,229,585,713,216
  5. Step 5: Solve for x
    x = 53,978,229,585,713,216/194,230,254.30
  6. Step 6: Final answer
    x = 277,908,453.45

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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.