Home / 747,401,200.90-1,121,095,896.45-194,702,560.90

Finding the Fourth Proportional to 747,401,200.90, 1,121,095,896.45 and 194,702,560.90

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Solution

The fourth proportional to 747,401,200.90, 1,121,095,896.45 and 194,702,560.90 is: 292,052,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,401,200.90 : 1,121,095,896.45 = 194,702,560.90 : x
  2. Step 2: Convert to fraction form
    747,401,200.90/1,121,095,896.45 = 194,702,560.90/x
  3. Step 3: Cross multiply
    747,401,200.90x = 1,121,095,896.45 × 194,702,560.90
  4. Step 4: Simplify right side
    747,401,200.90x = 218,280,242,053,296,224
  5. Step 5: Solve for x
    x = 218,280,242,053,296,224/747,401,200.90
  6. Step 6: Final answer
    x = 292,052,303.09

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1.5x scale

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.