Home / 618,038,181.75-927,057,604.93-229,810,566.74

Finding the Fourth Proportional to 618,038,181.75, 927,057,604.93 and 229,810,566.74

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Solution

The fourth proportional to 618,038,181.75, 927,057,604.93 and 229,810,566.74 is: 344,715,973.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,038,181.75 : 927,057,604.93 = 229,810,566.74 : x
  2. Step 2: Convert to fraction form
    618,038,181.75/927,057,604.93 = 229,810,566.74/x
  3. Step 3: Cross multiply
    618,038,181.75x = 927,057,604.93 × 229,810,566.74
  4. Step 4: Simplify right side
    618,038,181.75x = 213,047,633,584,380,512
  5. Step 5: Solve for x
    x = 213,047,633,584,380,512/618,038,181.75
  6. Step 6: Final answer
    x = 344,715,973.67

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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.