Home / 203,140,900.40-304,194,071.67-133,843,614.07

Finding the Fourth Proportional to 203,140,900.40, 304,194,071.67 and 133,843,614.07

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Solution

The fourth proportional to 203,140,900.40, 304,194,071.67 and 133,843,614.07 is: 200,424,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,140,900.40 : 304,194,071.67 = 133,843,614.07 : x
  2. Step 2: Convert to fraction form
    203,140,900.40/304,194,071.67 = 133,843,614.07/x
  3. Step 3: Cross multiply
    203,140,900.40x = 304,194,071.67 × 133,843,614.07
  4. Step 4: Simplify right side
    203,140,900.40x = 40,714,433,929,460,432
  5. Step 5: Solve for x
    x = 40,714,433,929,460,432/203,140,900.40
  6. Step 6: Final answer
    x = 200,424,601.10

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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.