Home / 1,329,696,054.40-1,994,544,081.60-360,347,670.40

Finding the Fourth Proportional to 1,329,696,054.40, 1,994,544,081.60 and 360,347,670.40

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Solution

The fourth proportional to 1,329,696,054.40, 1,994,544,081.60 and 360,347,670.40 is: 540,521,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,696,054.40 : 1,994,544,081.60 = 360,347,670.40 : x
  2. Step 2: Convert to fraction form
    1,329,696,054.40/1,994,544,081.60 = 360,347,670.40/x
  3. Step 3: Cross multiply
    1,329,696,054.40x = 1,994,544,081.60 × 360,347,670.40
  4. Step 4: Simplify right side
    1,329,696,054.40x = 718,729,313,314,667,392
  5. Step 5: Solve for x
    x = 718,729,313,314,667,392/1,329,696,054.40
  6. Step 6: Final answer
    x = 540,521,505.60

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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.