Home / 402,947,381.60-604,421,072.40-130,345,704.80

Finding the Fourth Proportional to 402,947,381.60, 604,421,072.40 and 130,345,704.80

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Solution

The fourth proportional to 402,947,381.60, 604,421,072.40 and 130,345,704.80 is: 195,518,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,947,381.60 : 604,421,072.40 = 130,345,704.80 : x
  2. Step 2: Convert to fraction form
    402,947,381.60/604,421,072.40 = 130,345,704.80/x
  3. Step 3: Cross multiply
    402,947,381.60x = 604,421,072.40 × 130,345,704.80
  4. Step 4: Simplify right side
    402,947,381.60x = 78,783,690,677,949,824
  5. Step 5: Solve for x
    x = 78,783,690,677,949,824/402,947,381.60
  6. Step 6: Final answer
    x = 195,518,557.20

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