Home / 226,748,424.16-312,923,080.32-127,663,218.16

Finding the Fourth Proportional to 226,748,424.16, 312,923,080.32 and 127,663,218.16

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Solution

The fourth proportional to 226,748,424.16, 312,923,080.32 and 127,663,218.16 is: 176,181,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,748,424.16 : 312,923,080.32 = 127,663,218.16 : x
  2. Step 2: Convert to fraction form
    226,748,424.16/312,923,080.32 = 127,663,218.16/x
  3. Step 3: Cross multiply
    226,748,424.16x = 312,923,080.32 × 127,663,218.16
  4. Step 4: Simplify right side
    226,748,424.16x = 39,948,767,470,191,360
  5. Step 5: Solve for x
    x = 39,948,767,470,191,360/226,748,424.16
  6. Step 6: Final answer
    x = 176,181,014.79

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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.