Home / 176,232,238.03-243,207,051.92-105,679,334.94

Finding the Fourth Proportional to 176,232,238.03, 243,207,051.92 and 105,679,334.94

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Solution

The fourth proportional to 176,232,238.03, 243,207,051.92 and 105,679,334.94 is: 145,841,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,232,238.03 : 243,207,051.92 = 105,679,334.94 : x
  2. Step 2: Convert to fraction form
    176,232,238.03/243,207,051.92 = 105,679,334.94/x
  3. Step 3: Cross multiply
    176,232,238.03x = 243,207,051.92 × 105,679,334.94
  4. Step 4: Simplify right side
    176,232,238.03x = 25,701,959,499,623,648
  5. Step 5: Solve for x
    x = 25,701,959,499,623,648/176,232,238.03
  6. Step 6: Final answer
    x = 145,841,418.05

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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.