Home / 151,714,489.16-209,343,472.44-92,144,786.24

Finding the Fourth Proportional to 151,714,489.16, 209,343,472.44 and 92,144,786.24

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Solution

The fourth proportional to 151,714,489.16, 209,343,472.44 and 92,144,786.24 is: 127,146,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,714,489.16 : 209,343,472.44 = 92,144,786.24 : x
  2. Step 2: Convert to fraction form
    151,714,489.16/209,343,472.44 = 92,144,786.24/x
  3. Step 3: Cross multiply
    151,714,489.16x = 209,343,472.44 × 92,144,786.24
  4. Step 4: Simplify right side
    151,714,489.16x = 19,289,909,518,723,128
  5. Step 5: Solve for x
    x = 19,289,909,518,723,128/151,714,489.16
  6. Step 6: Final answer
    x = 127,146,125.76

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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.