Home / 735,437,829.28-1,103,481,660.42-385,600,257.30

Finding the Fourth Proportional to 735,437,829.28, 1,103,481,660.42 and 385,600,257.30

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Solution

The fourth proportional to 735,437,829.28, 1,103,481,660.42 and 385,600,257.30 is: 578,570,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,437,829.28 : 1,103,481,660.42 = 385,600,257.30 : x
  2. Step 2: Convert to fraction form
    735,437,829.28/1,103,481,660.42 = 385,600,257.30/x
  3. Step 3: Cross multiply
    735,437,829.28x = 1,103,481,660.42 × 385,600,257.30
  4. Step 4: Simplify right side
    735,437,829.28x = 425,502,812,183,783,296
  5. Step 5: Solve for x
    x = 425,502,812,183,783,296/735,437,829.28
  6. Step 6: Final answer
    x = 578,570,744.18

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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.