Home / 731,186,492.69-1,096,741,111.11-239,835,039.77

Finding the Fourth Proportional to 731,186,492.69, 1,096,741,111.11 and 239,835,039.77

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Solution

The fourth proportional to 731,186,492.69, 1,096,741,111.11 and 239,835,039.77 is: 359,739,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,186,492.69 : 1,096,741,111.11 = 239,835,039.77 : x
  2. Step 2: Convert to fraction form
    731,186,492.69/1,096,741,111.11 = 239,835,039.77/x
  3. Step 3: Cross multiply
    731,186,492.69x = 1,096,741,111.11 × 239,835,039.77
  4. Step 4: Simplify right side
    731,186,492.69x = 263,036,948,000,460,832
  5. Step 5: Solve for x
    x = 263,036,948,000,460,832/731,186,492.69
  6. Step 6: Final answer
    x = 359,739,889.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.