Home / 273,975,750.81-410,919,879.33-79,841,755.89

Finding the Fourth Proportional to 273,975,750.81, 410,919,879.33 and 79,841,755.89

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Solution

The fourth proportional to 273,975,750.81, 410,919,879.33 and 79,841,755.89 is: 119,749,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,975,750.81 : 410,919,879.33 = 79,841,755.89 : x
  2. Step 2: Convert to fraction form
    273,975,750.81/410,919,879.33 = 79,841,755.89/x
  3. Step 3: Cross multiply
    273,975,750.81x = 410,919,879.33 × 79,841,755.89
  4. Step 4: Simplify right side
    273,975,750.81x = 32,808,564,695,814,116
  5. Step 5: Solve for x
    x = 32,808,564,695,814,116/273,975,750.81
  6. Step 6: Final answer
    x = 119,749,885.16

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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.