Home / 294,976,329.60-442,464,494.40-265,751,011.20

Finding the Fourth Proportional to 294,976,329.60, 442,464,494.40 and 265,751,011.20

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Solution

The fourth proportional to 294,976,329.60, 442,464,494.40 and 265,751,011.20 is: 398,626,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,976,329.60 : 442,464,494.40 = 265,751,011.20 : x
  2. Step 2: Convert to fraction form
    294,976,329.60/442,464,494.40 = 265,751,011.20/x
  3. Step 3: Cross multiply
    294,976,329.60x = 442,464,494.40 × 265,751,011.20
  4. Step 4: Simplify right side
    294,976,329.60x = 117,585,386,806,896,720
  5. Step 5: Solve for x
    x = 117,585,386,806,896,720/294,976,329.60
  6. Step 6: Final answer
    x = 398,626,516.80

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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.