Home / 162,844,831.20-244,267,246.80-55,139,455.20

Finding the Fourth Proportional to 162,844,831.20, 244,267,246.80 and 55,139,455.20

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Solution

The fourth proportional to 162,844,831.20, 244,267,246.80 and 55,139,455.20 is: 82,709,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,844,831.20 : 244,267,246.80 = 55,139,455.20 : x
  2. Step 2: Convert to fraction form
    162,844,831.20/244,267,246.80 = 55,139,455.20/x
  3. Step 3: Cross multiply
    162,844,831.20x = 244,267,246.80 × 55,139,455.20
  4. Step 4: Simplify right side
    162,844,831.20x = 13,468,762,911,755,944
  5. Step 5: Solve for x
    x = 13,468,762,911,755,944/162,844,831.20
  6. Step 6: Final answer
    x = 82,709,182.80

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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.