Home / 205,494,303.65-308,286,794.03-59,939,256.76

Finding the Fourth Proportional to 205,494,303.65, 308,286,794.03 and 59,939,256.76

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Solution

The fourth proportional to 205,494,303.65, 308,286,794.03 and 59,939,256.76 is: 89,922,109.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,494,303.65 : 308,286,794.03 = 59,939,256.76 : x
  2. Step 2: Convert to fraction form
    205,494,303.65/308,286,794.03 = 59,939,256.76/x
  3. Step 3: Cross multiply
    205,494,303.65x = 308,286,794.03 × 59,939,256.76
  4. Step 4: Simplify right side
    205,494,303.65x = 18,478,481,302,781,708
  5. Step 5: Solve for x
    x = 18,478,481,302,781,708/205,494,303.65
  6. Step 6: Final answer
    x = 89,922,109.64

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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.