Home / 221,434,202.40-332,151,303.60-164,038,574.40

Finding the Fourth Proportional to 221,434,202.40, 332,151,303.60 and 164,038,574.40

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Solution

The fourth proportional to 221,434,202.40, 332,151,303.60 and 164,038,574.40 is: 246,057,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,434,202.40 : 332,151,303.60 = 164,038,574.40 : x
  2. Step 2: Convert to fraction form
    221,434,202.40/332,151,303.60 = 164,038,574.40/x
  3. Step 3: Cross multiply
    221,434,202.40x = 332,151,303.60 × 164,038,574.40
  4. Step 4: Simplify right side
    221,434,202.40x = 54,485,626,327,645,592
  5. Step 5: Solve for x
    x = 54,485,626,327,645,592/221,434,202.40
  6. Step 6: Final answer
    x = 246,057,861.60

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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.