Home / 354,562,834.20-485,748,817.11-341,303,835

Finding the Fourth Proportional to 354,562,834.20, 485,748,817.11 and 341,303,835

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Solution

The fourth proportional to 354,562,834.20, 485,748,817.11 and 341,303,835 is: 467,584,072.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,562,834.20 : 485,748,817.11 = 341,303,835 : x
  2. Step 2: Convert to fraction form
    354,562,834.20/485,748,817.11 = 341,303,835/x
  3. Step 3: Cross multiply
    354,562,834.20x = 485,748,817.11 × 341,303,835
  4. Step 4: Simplify right side
    354,562,834.20x = 165,787,934,126,356,608
  5. Step 5: Solve for x
    x = 165,787,934,126,356,608/354,562,834.20
  6. Step 6: Final answer
    x = 467,584,072.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.