Home / 836,331,704.94-1,154,090,370.14-465,045,764.70

Finding the Fourth Proportional to 836,331,704.94, 1,154,090,370.14 and 465,045,764.70

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Solution

The fourth proportional to 836,331,704.94, 1,154,090,370.14 and 465,045,764.70 is: 641,736,807.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,331,704.94 : 1,154,090,370.14 = 465,045,764.70 : x
  2. Step 2: Convert to fraction form
    836,331,704.94/1,154,090,370.14 = 465,045,764.70/x
  3. Step 3: Cross multiply
    836,331,704.94x = 1,154,090,370.14 × 465,045,764.70
  4. Step 4: Simplify right side
    836,331,704.94x = 536,704,838,714,662,400
  5. Step 5: Solve for x
    x = 536,704,838,714,662,400/836,331,704.94
  6. Step 6: Final answer
    x = 641,736,807.95

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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.