Home / 902,073,600.90-1,353,110,401.35-442,908,576.90

Finding the Fourth Proportional to 902,073,600.90, 1,353,110,401.35 and 442,908,576.90

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Solution

The fourth proportional to 902,073,600.90, 1,353,110,401.35 and 442,908,576.90 is: 664,362,865.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,073,600.90 : 1,353,110,401.35 = 442,908,576.90 : x
  2. Step 2: Convert to fraction form
    902,073,600.90/1,353,110,401.35 = 442,908,576.90/x
  3. Step 3: Cross multiply
    902,073,600.90x = 1,353,110,401.35 × 442,908,576.90
  4. Step 4: Simplify right side
    902,073,600.90x = 599,304,202,250,516,224
  5. Step 5: Solve for x
    x = 599,304,202,250,516,224/902,073,600.90
  6. Step 6: Final answer
    x = 664,362,865.35

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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.