Home / 610,173,033.40-915,259,550.10-201,207,532.60

Finding the Fourth Proportional to 610,173,033.40, 915,259,550.10 and 201,207,532.60

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Solution

The fourth proportional to 610,173,033.40, 915,259,550.10 and 201,207,532.60 is: 301,811,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,173,033.40 : 915,259,550.10 = 201,207,532.60 : x
  2. Step 2: Convert to fraction form
    610,173,033.40/915,259,550.10 = 201,207,532.60/x
  3. Step 3: Cross multiply
    610,173,033.40x = 915,259,550.10 × 201,207,532.60
  4. Step 4: Simplify right side
    610,173,033.40x = 184,157,115,764,207,072
  5. Step 5: Solve for x
    x = 184,157,115,764,207,072/610,173,033.40
  6. Step 6: Final answer
    x = 301,811,298.90

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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.