Home / 846,208,336.50-1,167,767,498.90-474,930,367.88

Finding the Fourth Proportional to 846,208,336.50, 1,167,767,498.90 and 474,930,367.88

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Solution

The fourth proportional to 846,208,336.50, 1,167,767,498.90 and 474,930,367.88 is: 655,403,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,208,336.50 : 1,167,767,498.90 = 474,930,367.88 : x
  2. Step 2: Convert to fraction form
    846,208,336.50/1,167,767,498.90 = 474,930,367.88/x
  3. Step 3: Cross multiply
    846,208,336.50x = 1,167,767,498.90 × 474,930,367.88
  4. Step 4: Simplify right side
    846,208,336.50x = 554,608,247,846,232,960
  5. Step 5: Solve for x
    x = 554,608,247,846,232,960/846,208,336.50
  6. Step 6: Final answer
    x = 655,403,904.60

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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.