Home / 200,437,710-276,599,335.32-117,936,838.32

Finding the Fourth Proportional to 200,437,710, 276,599,335.32 and 117,936,838.32

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Solution

The fourth proportional to 200,437,710, 276,599,335.32 and 117,936,838.32 is: 162,750,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,437,710 : 276,599,335.32 = 117,936,838.32 : x
  2. Step 2: Convert to fraction form
    200,437,710/276,599,335.32 = 117,936,838.32/x
  3. Step 3: Cross multiply
    200,437,710x = 276,599,335.32 × 117,936,838.32
  4. Step 4: Simplify right side
    200,437,710x = 32,621,251,089,054,304
  5. Step 5: Solve for x
    x = 32,621,251,089,054,304/200,437,710
  6. Step 6: Final answer
    x = 162,750,068.78

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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.