Home / 474,380,114.68-712,029,368.94-228,909,222.28

Finding the Fourth Proportional to 474,380,114.68, 712,029,368.94 and 228,909,222.28

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Solution

The fourth proportional to 474,380,114.68, 712,029,368.94 and 228,909,222.28 is: 343,585,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,380,114.68 : 712,029,368.94 = 228,909,222.28 : x
  2. Step 2: Convert to fraction form
    474,380,114.68/712,029,368.94 = 228,909,222.28/x
  3. Step 3: Cross multiply
    474,380,114.68x = 712,029,368.94 × 228,909,222.28
  4. Step 4: Simplify right side
    474,380,114.68x = 162,990,089,084,574,592
  5. Step 5: Solve for x
    x = 162,990,089,084,574,592/474,380,114.68
  6. Step 6: Final answer
    x = 343,585,416.08

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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.