Home / 242,792,352.60-335,053,209.63-131,282,927.01

Finding the Fourth Proportional to 242,792,352.60, 335,053,209.63 and 131,282,927.01

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Solution

The fourth proportional to 242,792,352.60, 335,053,209.63 and 131,282,927.01 is: 181,170,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,792,352.60 : 335,053,209.63 = 131,282,927.01 : x
  2. Step 2: Convert to fraction form
    242,792,352.60/335,053,209.63 = 131,282,927.01/x
  3. Step 3: Cross multiply
    242,792,352.60x = 335,053,209.63 × 131,282,927.01
  4. Step 4: Simplify right side
    242,792,352.60x = 43,986,766,064,321,520
  5. Step 5: Solve for x
    x = 43,986,766,064,321,520/242,792,352.60
  6. Step 6: Final answer
    x = 181,170,311.15

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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.