Home / 222,740,554.40-334,110,831.60-207,624,010.40

Finding the Fourth Proportional to 222,740,554.40, 334,110,831.60 and 207,624,010.40

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Solution

The fourth proportional to 222,740,554.40, 334,110,831.60 and 207,624,010.40 is: 311,436,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,740,554.40 : 334,110,831.60 = 207,624,010.40 : x
  2. Step 2: Convert to fraction form
    222,740,554.40/334,110,831.60 = 207,624,010.40/x
  3. Step 3: Cross multiply
    222,740,554.40x = 334,110,831.60 × 207,624,010.40
  4. Step 4: Simplify right side
    222,740,554.40x = 69,369,430,774,871,056
  5. Step 5: Solve for x
    x = 69,369,430,774,871,056/222,740,554.40
  6. Step 6: Final answer
    x = 311,436,015.60

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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.