Home / 223,043,859.41-307,808,832.86-133,750,341.42

Finding the Fourth Proportional to 223,043,859.41, 307,808,832.86 and 133,750,341.42

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Solution

The fourth proportional to 223,043,859.41, 307,808,832.86 and 133,750,341.42 is: 184,580,452.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,043,859.41 : 307,808,832.86 = 133,750,341.42 : x
  2. Step 2: Convert to fraction form
    223,043,859.41/307,808,832.86 = 133,750,341.42/x
  3. Step 3: Cross multiply
    223,043,859.41x = 307,808,832.86 × 133,750,341.42
  4. Step 4: Simplify right side
    223,043,859.41x = 41,169,536,486,447,968
  5. Step 5: Solve for x
    x = 41,169,536,486,447,968/223,043,859.41
  6. Step 6: Final answer
    x = 184,580,452.46

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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.