Home / 578,014,426.27-797,659,907.58-313,696,419.30

Finding the Fourth Proportional to 578,014,426.27, 797,659,907.58 and 313,696,419.30

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Solution

The fourth proportional to 578,014,426.27, 797,659,907.58 and 313,696,419.30 is: 432,901,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,014,426.27 : 797,659,907.58 = 313,696,419.30 : x
  2. Step 2: Convert to fraction form
    578,014,426.27/797,659,907.58 = 313,696,419.30/x
  3. Step 3: Cross multiply
    578,014,426.27x = 797,659,907.58 × 313,696,419.30
  4. Step 4: Simplify right side
    578,014,426.27x = 250,223,056,827,014,944
  5. Step 5: Solve for x
    x = 250,223,056,827,014,944/578,014,426.27
  6. Step 6: Final answer
    x = 432,901,058.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.