Home / 294,439,387.20-441,659,080.80-100,569,710.40

Finding the Fourth Proportional to 294,439,387.20, 441,659,080.80 and 100,569,710.40

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Solution

The fourth proportional to 294,439,387.20, 441,659,080.80 and 100,569,710.40 is: 150,854,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,439,387.20 : 441,659,080.80 = 100,569,710.40 : x
  2. Step 2: Convert to fraction form
    294,439,387.20/441,659,080.80 = 100,569,710.40/x
  3. Step 3: Cross multiply
    294,439,387.20x = 441,659,080.80 × 100,569,710.40
  4. Step 4: Simplify right side
    294,439,387.20x = 44,417,525,851,586,208
  5. Step 5: Solve for x
    x = 44,417,525,851,586,208/294,439,387.20
  6. Step 6: Final answer
    x = 150,854,565.60

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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.