Home / 194,316,945.77-268,156,996.40-110,685,044.72

Finding the Fourth Proportional to 194,316,945.77, 268,156,996.40 and 110,685,044.72

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Solution

The fourth proportional to 194,316,945.77, 268,156,996.40 and 110,685,044.72 is: 152,745,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,316,945.77 : 268,156,996.40 = 110,685,044.72 : x
  2. Step 2: Convert to fraction form
    194,316,945.77/268,156,996.40 = 110,685,044.72/x
  3. Step 3: Cross multiply
    194,316,945.77x = 268,156,996.40 × 110,685,044.72
  4. Step 4: Simplify right side
    194,316,945.77x = 29,680,969,136,620,672
  5. Step 5: Solve for x
    x = 29,680,969,136,620,672/194,316,945.77
  6. Step 6: Final answer
    x = 152,745,140.26

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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.