Home / 181,055,700,636.24-249,845,608,972.48-99,760,974,253.56

Finding the Fourth Proportional to 181,055,700,636.24, 249,845,608,972.48 and 99,760,974,253.56

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Solution

The fourth proportional to 181,055,700,636.24, 249,845,608,972.48 and 99,760,974,253.56 is: 137,663,941,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,055,700,636.24 : 249,845,608,972.48 = 99,760,974,253.56 : x
  2. Step 2: Convert to fraction form
    181,055,700,636.24/249,845,608,972.48 = 99,760,974,253.56/x
  3. Step 3: Cross multiply
    181,055,700,636.24x = 249,845,608,972.48 × 99,760,974,253.56
  4. Step 4: Simplify right side
    181,055,700,636.24x = 24,924,841,364,068,598,022,144
  5. Step 5: Solve for x
    x = 24,924,841,364,068,598,022,144/181,055,700,636.24
  6. Step 6: Final answer
    x = 137,663,941,408.54

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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.