Home / 286,170,096.80-429,311,132.40-122,407,536.80

Finding the Fourth Proportional to 286,170,096.80, 429,311,132.40 and 122,407,536.80

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Solution

The fourth proportional to 286,170,096.80, 429,311,132.40 and 122,407,536.80 is: 183,635,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,170,096.80 : 429,311,132.40 = 122,407,536.80 : x
  2. Step 2: Convert to fraction form
    286,170,096.80/429,311,132.40 = 122,407,536.80/x
  3. Step 3: Cross multiply
    286,170,096.80x = 429,311,132.40 × 122,407,536.80
  4. Step 4: Simplify right side
    286,170,096.80x = 52,550,918,237,902,672
  5. Step 5: Solve for x
    x = 52,550,918,237,902,672/286,170,096.80
  6. Step 6: Final answer
    x = 183,635,253.39

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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.