Home / 563,476,580-777,268,238.64-354,301,557.92

Finding the Fourth Proportional to 563,476,580, 777,268,238.64 and 354,301,557.92

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Solution

The fourth proportional to 563,476,580, 777,268,238.64 and 354,301,557.92 is: 488,729,004.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,476,580 : 777,268,238.64 = 354,301,557.92 : x
  2. Step 2: Convert to fraction form
    563,476,580/777,268,238.64 = 354,301,557.92/x
  3. Step 3: Cross multiply
    563,476,580x = 777,268,238.64 × 354,301,557.92
  4. Step 4: Simplify right side
    563,476,580x = 275,387,347,871,886,336
  5. Step 5: Solve for x
    x = 275,387,347,871,886,336/563,476,580
  6. Step 6: Final answer
    x = 488,729,004.27

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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.