Home / 231,014,076-346,517,848.74-56,138,395.44

Finding the Fourth Proportional to 231,014,076, 346,517,848.74 and 56,138,395.44

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Solution

The fourth proportional to 231,014,076, 346,517,848.74 and 56,138,395.44 is: 84,206,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,014,076 : 346,517,848.74 = 56,138,395.44 : x
  2. Step 2: Convert to fraction form
    231,014,076/346,517,848.74 = 56,138,395.44/x
  3. Step 3: Cross multiply
    231,014,076x = 346,517,848.74 × 56,138,395.44
  4. Step 4: Simplify right side
    231,014,076x = 19,452,956,019,584,224
  5. Step 5: Solve for x
    x = 19,452,956,019,584,224/231,014,076
  6. Step 6: Final answer
    x = 84,206,799.67

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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.