Home / 605,477,004.60-908,168,267.70-236,940,385.80

Finding the Fourth Proportional to 605,477,004.60, 908,168,267.70 and 236,940,385.80

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Solution

The fourth proportional to 605,477,004.60, 908,168,267.70 and 236,940,385.80 is: 355,392,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,477,004.60 : 908,168,267.70 = 236,940,385.80 : x
  2. Step 2: Convert to fraction form
    605,477,004.60/908,168,267.70 = 236,940,385.80/x
  3. Step 3: Cross multiply
    605,477,004.60x = 908,168,267.70 × 236,940,385.80
  4. Step 4: Simplify right side
    605,477,004.60x = 215,181,739,720,155,712
  5. Step 5: Solve for x
    x = 215,181,739,720,155,712/605,477,004.60
  6. Step 6: Final answer
    x = 355,392,092.66

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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.