Home / 683,695,599.88-1,025,544,683.10-166,126,478.44

Finding the Fourth Proportional to 683,695,599.88, 1,025,544,683.10 and 166,126,478.44

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Solution

The fourth proportional to 683,695,599.88, 1,025,544,683.10 and 166,126,478.44 is: 249,190,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,695,599.88 : 1,025,544,683.10 = 166,126,478.44 : x
  2. Step 2: Convert to fraction form
    683,695,599.88/1,025,544,683.10 = 166,126,478.44/x
  3. Step 3: Cross multiply
    683,695,599.88x = 1,025,544,683.10 × 166,126,478.44
  4. Step 4: Simplify right side
    683,695,599.88x = 170,370,126,686,268,768
  5. Step 5: Solve for x
    x = 170,370,126,686,268,768/683,695,599.88
  6. Step 6: Final answer
    x = 249,190,029.48

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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.