Home / 504,213,016.02-695,814,627.15-278,146,901.94

Finding the Fourth Proportional to 504,213,016.02, 695,814,627.15 and 278,146,901.94

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Solution

The fourth proportional to 504,213,016.02, 695,814,627.15 and 278,146,901.94 is: 383,843,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,213,016.02 : 695,814,627.15 = 278,146,901.94 : x
  2. Step 2: Convert to fraction form
    504,213,016.02/695,814,627.15 = 278,146,901.94/x
  3. Step 3: Cross multiply
    504,213,016.02x = 695,814,627.15 × 278,146,901.94
  4. Step 4: Simplify right side
    504,213,016.02x = 193,538,682,866,308,704
  5. Step 5: Solve for x
    x = 193,538,682,866,308,704/504,213,016.02
  6. Step 6: Final answer
    x = 383,843,091.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.