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Finding the Fourth Proportional to 374,357,024.80, 560,739,274.80 and 310,656,032.80

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Solution

The fourth proportional to 374,357,024.80, 560,739,274.80 and 310,656,032.80 is: 465,323,279.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,357,024.80 : 560,739,274.80 = 310,656,032.80 : x
  2. Step 2: Convert to fraction form
    374,357,024.80/560,739,274.80 = 310,656,032.80/x
  3. Step 3: Cross multiply
    374,357,024.80x = 560,739,274.80 × 310,656,032.80
  4. Step 4: Simplify right side
    374,357,024.80x = 174,197,038,544,516,992
  5. Step 5: Solve for x
    x = 174,197,038,544,516,992/374,357,024.80
  6. Step 6: Final answer
    x = 465,323,279.66

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