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Finding the Fourth Proportional to 395,209,970.80, 592,389,803.40 and 149,471,652.40

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Solution

The fourth proportional to 395,209,970.80, 592,389,803.40 and 149,471,652.40 is: 224,046,682.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,209,970.80 : 592,389,803.40 = 149,471,652.40 : x
  2. Step 2: Convert to fraction form
    395,209,970.80/592,389,803.40 = 149,471,652.40/x
  3. Step 3: Cross multiply
    395,209,970.80x = 592,389,803.40 × 149,471,652.40
  4. Step 4: Simplify right side
    395,209,970.80x = 88,545,482,779,109,136
  5. Step 5: Solve for x
    x = 88,545,482,779,109,136/395,209,970.80
  6. Step 6: Final answer
    x = 224,046,682.32

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