Home / 212,368,839,745.32-293,069,116,432.71-114,710,480,237.97

Finding the Fourth Proportional to 212,368,839,745.32, 293,069,116,432.71 and 114,710,480,237.97

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Solution

The fourth proportional to 212,368,839,745.32, 293,069,116,432.71 and 114,710,480,237.97 is: 158,300,526,241.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,368,839,745.32 : 293,069,116,432.71 = 114,710,480,237.97 : x
  2. Step 2: Convert to fraction form
    212,368,839,745.32/293,069,116,432.71 = 114,710,480,237.97/x
  3. Step 3: Cross multiply
    212,368,839,745.32x = 293,069,116,432.71 × 114,710,480,237.97
  4. Step 4: Simplify right side
    212,368,839,745.32x = 33,618,099,088,913,711,759,360
  5. Step 5: Solve for x
    x = 33,618,099,088,913,711,759,360/212,368,839,745.32
  6. Step 6: Final answer
    x = 158,300,526,241.18

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1.5x scale

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.