Home / 364,014,739.20-546,022,108.80-159,941,395.20

Finding the Fourth Proportional to 364,014,739.20, 546,022,108.80 and 159,941,395.20

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Solution

The fourth proportional to 364,014,739.20, 546,022,108.80 and 159,941,395.20 is: 239,912,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,739.20 : 546,022,108.80 = 159,941,395.20 : x
  2. Step 2: Convert to fraction form
    364,014,739.20/546,022,108.80 = 159,941,395.20/x
  3. Step 3: Cross multiply
    364,014,739.20x = 546,022,108.80 × 159,941,395.20
  4. Step 4: Simplify right side
    364,014,739.20x = 87,331,537,891,518,176
  5. Step 5: Solve for x
    x = 87,331,537,891,518,176/364,014,739.20
  6. Step 6: Final answer
    x = 239,912,092.80

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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.