Home / 251,138,533.80-376,707,800.70-183,114,085.80

Finding the Fourth Proportional to 251,138,533.80, 376,707,800.70 and 183,114,085.80

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Solution

The fourth proportional to 251,138,533.80, 376,707,800.70 and 183,114,085.80 is: 274,671,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,138,533.80 : 376,707,800.70 = 183,114,085.80 : x
  2. Step 2: Convert to fraction form
    251,138,533.80/376,707,800.70 = 183,114,085.80/x
  3. Step 3: Cross multiply
    251,138,533.80x = 376,707,800.70 × 183,114,085.80
  4. Step 4: Simplify right side
    251,138,533.80x = 68,980,504,538,909,104
  5. Step 5: Solve for x
    x = 68,980,504,538,909,104/251,138,533.80
  6. Step 6: Final answer
    x = 274,671,128.70

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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.