Home / 223,043,858.40-307,808,831.47-133,750,340.42

Finding the Fourth Proportional to 223,043,858.40, 307,808,831.47 and 133,750,340.42

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Solution

The fourth proportional to 223,043,858.40, 307,808,831.47 and 133,750,340.42 is: 184,580,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,043,858.40 : 307,808,831.47 = 133,750,340.42 : x
  2. Step 2: Convert to fraction form
    223,043,858.40/307,808,831.47 = 133,750,340.42/x
  3. Step 3: Cross multiply
    223,043,858.40x = 307,808,831.47 × 133,750,340.42
  4. Step 4: Simplify right side
    223,043,858.40x = 41,169,535,993,394,912
  5. Step 5: Solve for x
    x = 41,169,535,993,394,912/223,043,858.40
  6. Step 6: Final answer
    x = 184,580,451.08

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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.