Home / 292,964,341.91-404,626,332.96-192,939,911.60

Finding the Fourth Proportional to 292,964,341.91, 404,626,332.96 and 192,939,911.60

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Solution

The fourth proportional to 292,964,341.91, 404,626,332.96 and 192,939,911.60 is: 266,478,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,964,341.91 : 404,626,332.96 = 192,939,911.60 : x
  2. Step 2: Convert to fraction form
    292,964,341.91/404,626,332.96 = 192,939,911.60/x
  3. Step 3: Cross multiply
    292,964,341.91x = 404,626,332.96 × 192,939,911.60
  4. Step 4: Simplify right side
    292,964,341.91x = 78,068,568,910,311,424
  5. Step 5: Solve for x
    x = 78,068,568,910,311,424/292,964,341.91
  6. Step 6: Final answer
    x = 266,478,058.06

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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.