Home / 197,169,369.55-270,668,909.60-169,243,598.14

Finding the Fourth Proportional to 197,169,369.55, 270,668,909.60 and 169,243,598.14

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Solution

The fourth proportional to 197,169,369.55, 270,668,909.60 and 169,243,598.14 is: 232,333,147.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,169,369.55 : 270,668,909.60 = 169,243,598.14 : x
  2. Step 2: Convert to fraction form
    197,169,369.55/270,668,909.60 = 169,243,598.14/x
  3. Step 3: Cross multiply
    197,169,369.55x = 270,668,909.60 × 169,243,598.14
  4. Step 4: Simplify right side
    197,169,369.55x = 45,808,980,165,334,392
  5. Step 5: Solve for x
    x = 45,808,980,165,334,392/197,169,369.55
  6. Step 6: Final answer
    x = 232,333,147.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.