Home / 225,636,003.53-311,263,088.04-147,365,373.05

Finding the Fourth Proportional to 225,636,003.53, 311,263,088.04 and 147,365,373.05

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Solution

The fourth proportional to 225,636,003.53, 311,263,088.04 and 147,365,373.05 is: 203,289,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,636,003.53 : 311,263,088.04 = 147,365,373.05 : x
  2. Step 2: Convert to fraction form
    225,636,003.53/311,263,088.04 = 147,365,373.05/x
  3. Step 3: Cross multiply
    225,636,003.53x = 311,263,088.04 × 147,365,373.05
  4. Step 4: Simplify right side
    225,636,003.53x = 45,869,401,085,709,600
  5. Step 5: Solve for x
    x = 45,869,401,085,709,600/225,636,003.53
  6. Step 6: Final answer
    x = 203,289,370.35

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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.