Home / 546,471,477.64-819,515,420.17-152,892,542.37

Finding the Fourth Proportional to 546,471,477.64, 819,515,420.17 and 152,892,542.37

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Solution

The fourth proportional to 546,471,477.64, 819,515,420.17 and 152,892,542.37 is: 229,285,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,471,477.64 : 819,515,420.17 = 152,892,542.37 : x
  2. Step 2: Convert to fraction form
    546,471,477.64/819,515,420.17 = 152,892,542.37/x
  3. Step 3: Cross multiply
    546,471,477.64x = 819,515,420.17 × 152,892,542.37
  4. Step 4: Simplify right side
    546,471,477.64x = 125,297,796,101,210,080
  5. Step 5: Solve for x
    x = 125,297,796,101,210,080/546,471,477.64
  6. Step 6: Final answer
    x = 229,285,152.52

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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.