Home / 593,174,470.80-889,761,706.20-399,178,822.80

Finding the Fourth Proportional to 593,174,470.80, 889,761,706.20 and 399,178,822.80

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Solution

The fourth proportional to 593,174,470.80, 889,761,706.20 and 399,178,822.80 is: 598,768,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,174,470.80 : 889,761,706.20 = 399,178,822.80 : x
  2. Step 2: Convert to fraction form
    593,174,470.80/889,761,706.20 = 399,178,822.80/x
  3. Step 3: Cross multiply
    593,174,470.80x = 889,761,706.20 × 399,178,822.80
  4. Step 4: Simplify right side
    593,174,470.80x = 355,174,030,453,435,520
  5. Step 5: Solve for x
    x = 355,174,030,453,435,520/593,174,470.80
  6. Step 6: Final answer
    x = 598,768,234.20

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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.