Home / 444,573,078.95-613,511,570.01-243,598,017.08

Finding the Fourth Proportional to 444,573,078.95, 613,511,570.01 and 243,598,017.08

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Solution

The fourth proportional to 444,573,078.95, 613,511,570.01 and 243,598,017.08 is: 336,165,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,573,078.95 : 613,511,570.01 = 243,598,017.08 : x
  2. Step 2: Convert to fraction form
    444,573,078.95/613,511,570.01 = 243,598,017.08/x
  3. Step 3: Cross multiply
    444,573,078.95x = 613,511,570.01 × 243,598,017.08
  4. Step 4: Simplify right side
    444,573,078.95x = 149,450,201,910,073,600
  5. Step 5: Solve for x
    x = 149,450,201,910,073,600/444,573,078.95
  6. Step 6: Final answer
    x = 336,165,658.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.