Home / 294,528,003.20-441,792,004.80-100,658,326.40

Finding the Fourth Proportional to 294,528,003.20, 441,792,004.80 and 100,658,326.40

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Solution

The fourth proportional to 294,528,003.20, 441,792,004.80 and 100,658,326.40 is: 150,987,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,528,003.20 : 441,792,004.80 = 100,658,326.40 : x
  2. Step 2: Convert to fraction form
    294,528,003.20/441,792,004.80 = 100,658,326.40/x
  3. Step 3: Cross multiply
    294,528,003.20x = 441,792,004.80 × 100,658,326.40
  4. Step 4: Simplify right side
    294,528,003.20x = 44,470,043,820,068,768
  5. Step 5: Solve for x
    x = 44,470,043,820,068,768/294,528,003.20
  6. Step 6: Final answer
    x = 150,987,489.60

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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.