Home / 704,683,544.64-1,056,785,608.80-267,878,875.20

Finding the Fourth Proportional to 704,683,544.64, 1,056,785,608.80 and 267,878,875.20

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Solution

The fourth proportional to 704,683,544.64, 1,056,785,608.80 and 267,878,875.20 is: 401,727,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,683,544.64 : 1,056,785,608.80 = 267,878,875.20 : x
  2. Step 2: Convert to fraction form
    704,683,544.64/1,056,785,608.80 = 267,878,875.20/x
  3. Step 3: Cross multiply
    704,683,544.64x = 1,056,785,608.80 × 267,878,875.20
  4. Step 4: Simplify right side
    704,683,544.64x = 283,090,540,212,891,200
  5. Step 5: Solve for x
    x = 283,090,540,212,891,200/704,683,544.64
  6. Step 6: Final answer
    x = 401,727,189.98

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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.