Home / 732,802,647.40-1,099,203,971.10-248,128,455.40

Finding the Fourth Proportional to 732,802,647.40, 1,099,203,971.10 and 248,128,455.40

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Solution

The fourth proportional to 732,802,647.40, 1,099,203,971.10 and 248,128,455.40 is: 372,192,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,802,647.40 : 1,099,203,971.10 = 248,128,455.40 : x
  2. Step 2: Convert to fraction form
    732,802,647.40/1,099,203,971.10 = 248,128,455.40/x
  3. Step 3: Cross multiply
    732,802,647.40x = 1,099,203,971.10 × 248,128,455.40
  4. Step 4: Simplify right side
    732,802,647.40x = 272,743,783,518,589,216
  5. Step 5: Solve for x
    x = 272,743,783,518,589,216/732,802,647.40
  6. Step 6: Final answer
    x = 372,192,683.10

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Double scale
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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.