Home / 367,465,148.80-551,197,723.20-163,391,804.80

Finding the Fourth Proportional to 367,465,148.80, 551,197,723.20 and 163,391,804.80

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Solution

The fourth proportional to 367,465,148.80, 551,197,723.20 and 163,391,804.80 is: 245,087,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,465,148.80 : 551,197,723.20 = 163,391,804.80 : x
  2. Step 2: Convert to fraction form
    367,465,148.80/551,197,723.20 = 163,391,804.80/x
  3. Step 3: Cross multiply
    367,465,148.80x = 551,197,723.20 × 163,391,804.80
  4. Step 4: Simplify right side
    367,465,148.80x = 90,061,190,795,298,848
  5. Step 5: Solve for x
    x = 90,061,190,795,298,848/367,465,148.80
  6. Step 6: Final answer
    x = 245,087,707.20

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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.