Home / 695,089,675.80-1,042,634,513.70-367,438,584.60

Finding the Fourth Proportional to 695,089,675.80, 1,042,634,513.70 and 367,438,584.60

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Solution

The fourth proportional to 695,089,675.80, 1,042,634,513.70 and 367,438,584.60 is: 551,157,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,089,675.80 : 1,042,634,513.70 = 367,438,584.60 : x
  2. Step 2: Convert to fraction form
    695,089,675.80/1,042,634,513.70 = 367,438,584.60/x
  3. Step 3: Cross multiply
    695,089,675.80x = 1,042,634,513.70 × 367,438,584.60
  4. Step 4: Simplify right side
    695,089,675.80x = 383,104,149,969,037,376
  5. Step 5: Solve for x
    x = 383,104,149,969,037,376/695,089,675.80
  6. Step 6: Final answer
    x = 551,157,876.90

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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.