Home / 176,353,506.01-243,008,929.29-136,418,424.92

Finding the Fourth Proportional to 176,353,506.01, 243,008,929.29 and 136,418,424.92

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Solution

The fourth proportional to 176,353,506.01, 243,008,929.29 and 136,418,424.92 is: 187,979,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,353,506.01 : 243,008,929.29 = 136,418,424.92 : x
  2. Step 2: Convert to fraction form
    176,353,506.01/243,008,929.29 = 136,418,424.92/x
  3. Step 3: Cross multiply
    176,353,506.01x = 243,008,929.29 × 136,418,424.92
  4. Step 4: Simplify right side
    176,353,506.01x = 33,150,895,374,677,224
  5. Step 5: Solve for x
    x = 33,150,895,374,677,224/176,353,506.01
  6. Step 6: Final answer
    x = 187,979,791.98

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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.