Home / 174,270,683.80-261,406,025.70-155,458,984.60

Finding the Fourth Proportional to 174,270,683.80, 261,406,025.70 and 155,458,984.60

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Solution

The fourth proportional to 174,270,683.80, 261,406,025.70 and 155,458,984.60 is: 233,188,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,270,683.80 : 261,406,025.70 = 155,458,984.60 : x
  2. Step 2: Convert to fraction form
    174,270,683.80/261,406,025.70 = 155,458,984.60/x
  3. Step 3: Cross multiply
    174,270,683.80x = 261,406,025.70 × 155,458,984.60
  4. Step 4: Simplify right side
    174,270,683.80x = 40,637,915,323,643,504
  5. Step 5: Solve for x
    x = 40,637,915,323,643,504/174,270,683.80
  6. Step 6: Final answer
    x = 233,188,476.90

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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.