Home / 276,187,999.22-414,336,574.04-101,312,656.92

Finding the Fourth Proportional to 276,187,999.22, 414,336,574.04 and 101,312,656.92

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Solution

The fourth proportional to 276,187,999.22, 414,336,574.04 and 101,312,656.92 is: 151,989,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,187,999.22 : 414,336,574.04 = 101,312,656.92 : x
  2. Step 2: Convert to fraction form
    276,187,999.22/414,336,574.04 = 101,312,656.92/x
  3. Step 3: Cross multiply
    276,187,999.22x = 414,336,574.04 × 101,312,656.92
  4. Step 4: Simplify right side
    276,187,999.22x = 41,977,539,176,169,896
  5. Step 5: Solve for x
    x = 41,977,539,176,169,896/276,187,999.22
  6. Step 6: Final answer
    x = 151,989,004.93

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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.