Home / 377,409,883.96-565,925,386.21-219,893,883.92

Finding the Fourth Proportional to 377,409,883.96, 565,925,386.21 and 219,893,883.92

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Solution

The fourth proportional to 377,409,883.96, 565,925,386.21 and 219,893,883.92 is: 329,730,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,409,883.96 : 565,925,386.21 = 219,893,883.92 : x
  2. Step 2: Convert to fraction form
    377,409,883.96/565,925,386.21 = 219,893,883.92/x
  3. Step 3: Cross multiply
    377,409,883.96x = 565,925,386.21 × 219,893,883.92
  4. Step 4: Simplify right side
    377,409,883.96x = 124,443,531,179,263,536
  5. Step 5: Solve for x
    x = 124,443,531,179,263,536/377,409,883.96
  6. Step 6: Final answer
    x = 329,730,450.81

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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.