Home / 634,798,090.90-952,197,136.35-174,807,255.70

Finding the Fourth Proportional to 634,798,090.90, 952,197,136.35 and 174,807,255.70

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Solution

The fourth proportional to 634,798,090.90, 952,197,136.35 and 174,807,255.70 is: 262,210,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,798,090.90 : 952,197,136.35 = 174,807,255.70 : x
  2. Step 2: Convert to fraction form
    634,798,090.90/952,197,136.35 = 174,807,255.70/x
  3. Step 3: Cross multiply
    634,798,090.90x = 952,197,136.35 × 174,807,255.70
  4. Step 4: Simplify right side
    634,798,090.90x = 166,450,968,290,742,208
  5. Step 5: Solve for x
    x = 166,450,968,290,742,208/634,798,090.90
  6. Step 6: Final answer
    x = 262,210,883.55

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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.