Home / 531,400,057.17-797,046,268.01-143,262,122.82

Finding the Fourth Proportional to 531,400,057.17, 797,046,268.01 and 143,262,122.82

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Solution

The fourth proportional to 531,400,057.17, 797,046,268.01 and 143,262,122.82 is: 214,878,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,400,057.17 : 797,046,268.01 = 143,262,122.82 : x
  2. Step 2: Convert to fraction form
    531,400,057.17/797,046,268.01 = 143,262,122.82/x
  3. Step 3: Cross multiply
    531,400,057.17x = 797,046,268.01 × 143,262,122.82
  4. Step 4: Simplify right side
    531,400,057.17x = 114,186,540,340,871,248
  5. Step 5: Solve for x
    x = 114,186,540,340,871,248/531,400,057.17
  6. Step 6: Final answer
    x = 214,878,675.30

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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.