Home / 368,709,038.44-553,056,438.30-110,099,484.52

Finding the Fourth Proportional to 368,709,038.44, 553,056,438.30 and 110,099,484.52

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Solution

The fourth proportional to 368,709,038.44, 553,056,438.30 and 110,099,484.52 is: 165,147,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,709,038.44 : 553,056,438.30 = 110,099,484.52 : x
  2. Step 2: Convert to fraction form
    368,709,038.44/553,056,438.30 = 110,099,484.52/x
  3. Step 3: Cross multiply
    368,709,038.44x = 553,056,438.30 × 110,099,484.52
  4. Step 4: Simplify right side
    368,709,038.44x = 60,891,228,767,297,176
  5. Step 5: Solve for x
    x = 60,891,228,767,297,176/368,709,038.44
  6. Step 6: Final answer
    x = 165,147,100.88

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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.