Home / 151,714,487.16-209,343,469.68-92,144,784.24

Finding the Fourth Proportional to 151,714,487.16, 209,343,469.68 and 92,144,784.24

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Solution

The fourth proportional to 151,714,487.16, 209,343,469.68 and 92,144,784.24 is: 127,146,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,714,487.16 : 209,343,469.68 = 92,144,784.24 : x
  2. Step 2: Convert to fraction form
    151,714,487.16/209,343,469.68 = 92,144,784.24/x
  3. Step 3: Cross multiply
    151,714,487.16x = 209,343,469.68 × 92,144,784.24
  4. Step 4: Simplify right side
    151,714,487.16x = 19,289,908,845,716,580
  5. Step 5: Solve for x
    x = 19,289,908,845,716,580/151,714,487.16
  6. Step 6: Final answer
    x = 127,146,123.00

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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.