Home / 231,210,811.42-346,798,773.90-73,637,458.34

Finding the Fourth Proportional to 231,210,811.42, 346,798,773.90 and 73,637,458.34

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Solution

The fourth proportional to 231,210,811.42, 346,798,773.90 and 73,637,458.34 is: 110,450,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,210,811.42 : 346,798,773.90 = 73,637,458.34 : x
  2. Step 2: Convert to fraction form
    231,210,811.42/346,798,773.90 = 73,637,458.34/x
  3. Step 3: Cross multiply
    231,210,811.42x = 346,798,773.90 × 73,637,458.34
  4. Step 4: Simplify right side
    231,210,811.42x = 25,537,380,265,424,328
  5. Step 5: Solve for x
    x = 25,537,380,265,424,328/231,210,811.42
  6. Step 6: Final answer
    x = 110,450,632.08

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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.