Home / 443,723,423.76-665,817,268.68-181,602,550.80

Finding the Fourth Proportional to 443,723,423.76, 665,817,268.68 and 181,602,550.80

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Solution

The fourth proportional to 443,723,423.76, 665,817,268.68 and 181,602,550.80 is: 272,498,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,723,423.76 : 665,817,268.68 = 181,602,550.80 : x
  2. Step 2: Convert to fraction form
    443,723,423.76/665,817,268.68 = 181,602,550.80/x
  3. Step 3: Cross multiply
    443,723,423.76x = 665,817,268.68 × 181,602,550.80
  4. Step 4: Simplify right side
    443,723,423.76x = 120,914,114,358,976,944
  5. Step 5: Solve for x
    x = 120,914,114,358,976,944/443,723,423.76
  6. Step 6: Final answer
    x = 272,498,831.22

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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.