Home / 170,257,330,491.34-255,386,241,530.39-69,528,198,063.68

Finding the Fourth Proportional to 170,257,330,491.34, 255,386,241,530.39 and 69,528,198,063.68

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Solution

The fourth proportional to 170,257,330,491.34, 255,386,241,530.39 and 69,528,198,063.68 is: 104,292,397,470.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,257,330,491.34 : 255,386,241,530.39 = 69,528,198,063.68 : x
  2. Step 2: Convert to fraction form
    170,257,330,491.34/255,386,241,530.39 = 69,528,198,063.68/x
  3. Step 3: Cross multiply
    170,257,330,491.34x = 255,386,241,530.39 × 69,528,198,063.68
  4. Step 4: Simplify right side
    170,257,330,491.34x = 17,756,545,183,863,774,642,176
  5. Step 5: Solve for x
    x = 17,756,545,183,863,774,642,176/170,257,330,491.34
  6. Step 6: Final answer
    x = 104,292,397,470.47

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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.