Home / 368,709,014.94-553,056,403.05-110,099,461.02

Finding the Fourth Proportional to 368,709,014.94, 553,056,403.05 and 110,099,461.02

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Solution

The fourth proportional to 368,709,014.94, 553,056,403.05 and 110,099,461.02 is: 165,147,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,709,014.94 : 553,056,403.05 = 110,099,461.02 : x
  2. Step 2: Convert to fraction form
    368,709,014.94/553,056,403.05 = 110,099,461.02/x
  3. Step 3: Cross multiply
    368,709,014.94x = 553,056,403.05 × 110,099,461.02
  4. Step 4: Simplify right side
    368,709,014.94x = 60,891,211,889,464,880
  5. Step 5: Solve for x
    x = 60,891,211,889,464,880/368,709,014.94
  6. Step 6: Final answer
    x = 165,147,065.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.