Home / 207,199,934.60-310,911,876.30-92,202,225.80

Finding the Fourth Proportional to 207,199,934.60, 310,911,876.30 and 92,202,225.80

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Solution

The fourth proportional to 207,199,934.60, 310,911,876.30 and 92,202,225.80 is: 138,353,166.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,199,934.60 : 310,911,876.30 = 92,202,225.80 : x
  2. Step 2: Convert to fraction form
    207,199,934.60/310,911,876.30 = 92,202,225.80/x
  3. Step 3: Cross multiply
    207,199,934.60x = 310,911,876.30 × 92,202,225.80
  4. Step 4: Simplify right side
    207,199,934.60x = 28,666,767,022,514,268
  5. Step 5: Solve for x
    x = 28,666,767,022,514,268/207,199,934.60
  6. Step 6: Final answer
    x = 138,353,166.36

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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.