Home / 484,842,126.64-727,263,199.57-116,377,078.86

Finding the Fourth Proportional to 484,842,126.64, 727,263,199.57 and 116,377,078.86

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Solution

The fourth proportional to 484,842,126.64, 727,263,199.57 and 116,377,078.86 is: 174,565,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,842,126.64 : 727,263,199.57 = 116,377,078.86 : x
  2. Step 2: Convert to fraction form
    484,842,126.64/727,263,199.57 = 116,377,078.86/x
  3. Step 3: Cross multiply
    484,842,126.64x = 727,263,199.57 × 116,377,078.86
  4. Step 4: Simplify right side
    484,842,126.64x = 84,636,766,729,570,080
  5. Step 5: Solve for x
    x = 84,636,766,729,570,080/484,842,126.64
  6. Step 6: Final answer
    x = 174,565,620.60

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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.