Home / 1,225,496,188.56-1,838,534,803.92-352,076,448

Finding the Fourth Proportional to 1,225,496,188.56, 1,838,534,803.92 and 352,076,448

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Solution

The fourth proportional to 1,225,496,188.56, 1,838,534,803.92 and 352,076,448 is: 528,198,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,496,188.56 : 1,838,534,803.92 = 352,076,448 : x
  2. Step 2: Convert to fraction form
    1,225,496,188.56/1,838,534,803.92 = 352,076,448/x
  3. Step 3: Cross multiply
    1,225,496,188.56x = 1,838,534,803.92 × 352,076,448
  4. Step 4: Simplify right side
    1,225,496,188.56x = 647,304,803,288,530,048
  5. Step 5: Solve for x
    x = 647,304,803,288,530,048/1,225,496,188.56
  6. Step 6: Final answer
    x = 528,198,136.67

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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.