Home / 441,703,117.60-662,548,455.60-199,365,632.80

Finding the Fourth Proportional to 441,703,117.60, 662,548,455.60 and 199,365,632.80

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Solution

The fourth proportional to 441,703,117.60, 662,548,455.60 and 199,365,632.80 is: 299,045,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,703,117.60 : 662,548,455.60 = 199,365,632.80 : x
  2. Step 2: Convert to fraction form
    441,703,117.60/662,548,455.60 = 199,365,632.80/x
  3. Step 3: Cross multiply
    441,703,117.60x = 662,548,455.60 × 199,365,632.80
  4. Step 4: Simplify right side
    441,703,117.60x = 132,089,392,111,356,720
  5. Step 5: Solve for x
    x = 132,089,392,111,356,720/441,703,117.60
  6. Step 6: Final answer
    x = 299,045,641.40

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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.