Home / 294,527,999.20-441,791,998.80-100,658,322.40

Finding the Fourth Proportional to 294,527,999.20, 441,791,998.80 and 100,658,322.40

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Solution

The fourth proportional to 294,527,999.20, 441,791,998.80 and 100,658,322.40 is: 150,987,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,527,999.20 : 441,791,998.80 = 100,658,322.40 : x
  2. Step 2: Convert to fraction form
    294,527,999.20/441,791,998.80 = 100,658,322.40/x
  3. Step 3: Cross multiply
    294,527,999.20x = 441,791,998.80 × 100,658,322.40
  4. Step 4: Simplify right side
    294,527,999.20x = 44,470,041,448,950,816
  5. Step 5: Solve for x
    x = 44,470,041,448,950,816/294,527,999.20
  6. Step 6: Final answer
    x = 150,987,483.60

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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.