Home / 255,127,218.67-352,184,390.87-171,543,797.47

Finding the Fourth Proportional to 255,127,218.67, 352,184,390.87 and 171,543,797.47

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Solution

The fourth proportional to 255,127,218.67, 352,184,390.87 and 171,543,797.47 is: 236,803,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,127,218.67 : 352,184,390.87 = 171,543,797.47 : x
  2. Step 2: Convert to fraction form
    255,127,218.67/352,184,390.87 = 171,543,797.47/x
  3. Step 3: Cross multiply
    255,127,218.67x = 352,184,390.87 × 171,543,797.47
  4. Step 4: Simplify right side
    255,127,218.67x = 60,415,047,819,927,456
  5. Step 5: Solve for x
    x = 60,415,047,819,927,456/255,127,218.67
  6. Step 6: Final answer
    x = 236,803,615.60

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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.