Home / 456,563,555.12-626,183,753.26-437,814,150.32

Finding the Fourth Proportional to 456,563,555.12, 626,183,753.26 and 437,814,150.32

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Solution

The fourth proportional to 456,563,555.12, 626,183,753.26 and 437,814,150.32 is: 600,468,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,563,555.12 : 626,183,753.26 = 437,814,150.32 : x
  2. Step 2: Convert to fraction form
    456,563,555.12/626,183,753.26 = 437,814,150.32/x
  3. Step 3: Cross multiply
    456,563,555.12x = 626,183,753.26 × 437,814,150.32
  4. Step 4: Simplify right side
    456,563,555.12x = 274,152,107,877,715,424
  5. Step 5: Solve for x
    x = 274,152,107,877,715,424/456,563,555.12
  6. Step 6: Final answer
    x = 600,468,663.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.