Home / 361,169,960.27-498,417,096.08-196,157,529.77

Finding the Fourth Proportional to 361,169,960.27, 498,417,096.08 and 196,157,529.77

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Solution

The fourth proportional to 361,169,960.27, 498,417,096.08 and 196,157,529.77 is: 270,698,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,169,960.27 : 498,417,096.08 = 196,157,529.77 : x
  2. Step 2: Convert to fraction form
    361,169,960.27/498,417,096.08 = 196,157,529.77/x
  3. Step 3: Cross multiply
    361,169,960.27x = 498,417,096.08 × 196,157,529.77
  4. Step 4: Simplify right side
    361,169,960.27x = 97,768,266,360,187,840
  5. Step 5: Solve for x
    x = 97,768,266,360,187,840/361,169,960.27
  6. Step 6: Final answer
    x = 270,698,776.52

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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.