Home / 243,943,447,942.46-336,645,008,671.32-134,089,787,770.58

Finding the Fourth Proportional to 243,943,447,942.46, 336,645,008,671.32 and 134,089,787,770.58

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Solution

The fourth proportional to 243,943,447,942.46, 336,645,008,671.32 and 134,089,787,770.58 is: 185,045,583,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,943,447,942.46 : 336,645,008,671.32 = 134,089,787,770.58 : x
  2. Step 2: Convert to fraction form
    243,943,447,942.46/336,645,008,671.32 = 134,089,787,770.58/x
  3. Step 3: Cross multiply
    243,943,447,942.46x = 336,645,008,671.32 × 134,089,787,770.58
  4. Step 4: Simplify right side
    243,943,447,942.46x = 45,140,657,766,762,362,699,776
  5. Step 5: Solve for x
    x = 45,140,657,766,762,362,699,776/243,943,447,942.46
  6. Step 6: Final answer
    x = 185,045,583,915.05

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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.