Home / 732,802,686.40-1,099,204,029.60-248,128,494.40

Finding the Fourth Proportional to 732,802,686.40, 1,099,204,029.60 and 248,128,494.40

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Solution

The fourth proportional to 732,802,686.40, 1,099,204,029.60 and 248,128,494.40 is: 372,192,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,802,686.40 : 1,099,204,029.60 = 248,128,494.40 : x
  2. Step 2: Convert to fraction form
    732,802,686.40/1,099,204,029.60 = 248,128,494.40/x
  3. Step 3: Cross multiply
    732,802,686.40x = 1,099,204,029.60 × 248,128,494.40
  4. Step 4: Simplify right side
    732,802,686.40x = 272,743,840,903,061,024
  5. Step 5: Solve for x
    x = 272,743,840,903,061,024/732,802,686.40
  6. Step 6: Final answer
    x = 372,192,741.60

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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.