Home / 241,539,728.40-362,369,953.80-77,792,914.80

Finding the Fourth Proportional to 241,539,728.40, 362,369,953.80 and 77,792,914.80

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Solution

The fourth proportional to 241,539,728.40, 362,369,953.80 and 77,792,914.80 is: 116,708,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,539,728.40 : 362,369,953.80 = 77,792,914.80 : x
  2. Step 2: Convert to fraction form
    241,539,728.40/362,369,953.80 = 77,792,914.80/x
  3. Step 3: Cross multiply
    241,539,728.40x = 362,369,953.80 × 77,792,914.80
  4. Step 4: Simplify right side
    241,539,728.40x = 28,189,814,942,043,336
  5. Step 5: Solve for x
    x = 28,189,814,942,043,336/241,539,728.40
  6. Step 6: Final answer
    x = 116,708,812.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.