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Finding the Fourth Proportional to 374,978,695.04, 517,650,037.26 and 249,739,308.98

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Solution

The fourth proportional to 374,978,695.04, 517,650,037.26 and 249,739,308.98 is: 344,759,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,978,695.04 : 517,650,037.26 = 249,739,308.98 : x
  2. Step 2: Convert to fraction form
    374,978,695.04/517,650,037.26 = 249,739,308.98/x
  3. Step 3: Cross multiply
    374,978,695.04x = 517,650,037.26 × 249,739,308.98
  4. Step 4: Simplify right side
    374,978,695.04x = 129,277,562,598,783,648
  5. Step 5: Solve for x
    x = 129,277,562,598,783,648/374,978,695.04
  6. Step 6: Final answer
    x = 344,759,753.84

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Why These Related Problems?

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