Home / 716,906,821.20-1,075,360,231.80-441,407,806.80

Finding the Fourth Proportional to 716,906,821.20, 1,075,360,231.80 and 441,407,806.80

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Solution

The fourth proportional to 716,906,821.20, 1,075,360,231.80 and 441,407,806.80 is: 662,111,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,906,821.20 : 1,075,360,231.80 = 441,407,806.80 : x
  2. Step 2: Convert to fraction form
    716,906,821.20/1,075,360,231.80 = 441,407,806.80/x
  3. Step 3: Cross multiply
    716,906,821.20x = 1,075,360,231.80 × 441,407,806.80
  4. Step 4: Simplify right side
    716,906,821.20x = 474,672,401,438,777,600
  5. Step 5: Solve for x
    x = 474,672,401,438,777,600/716,906,821.20
  6. Step 6: Final answer
    x = 662,111,710.20

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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.