Home / 903,314,442.85-1,354,981,011.90-273,051,734.61

Finding the Fourth Proportional to 903,314,442.85, 1,354,981,011.90 and 273,051,734.61

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Solution

The fourth proportional to 903,314,442.85, 1,354,981,011.90 and 273,051,734.61 is: 409,580,427.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,314,442.85 : 1,354,981,011.90 = 273,051,734.61 : x
  2. Step 2: Convert to fraction form
    903,314,442.85/1,354,981,011.90 = 273,051,734.61/x
  3. Step 3: Cross multiply
    903,314,442.85x = 1,354,981,011.90 × 273,051,734.61
  4. Step 4: Simplify right side
    903,314,442.85x = 369,979,915,662,908,096
  5. Step 5: Solve for x
    x = 369,979,915,662,908,096/903,314,442.85
  6. Step 6: Final answer
    x = 409,580,427.49

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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.