Home / 204,020,303.70-306,030,455.55-191,265,719.70

Finding the Fourth Proportional to 204,020,303.70, 306,030,455.55 and 191,265,719.70

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Solution

The fourth proportional to 204,020,303.70, 306,030,455.55 and 191,265,719.70 is: 286,898,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,020,303.70 : 306,030,455.55 = 191,265,719.70 : x
  2. Step 2: Convert to fraction form
    204,020,303.70/306,030,455.55 = 191,265,719.70/x
  3. Step 3: Cross multiply
    204,020,303.70x = 306,030,455.55 × 191,265,719.70
  4. Step 4: Simplify right side
    204,020,303.70x = 58,533,135,330,889,608
  5. Step 5: Solve for x
    x = 58,533,135,330,889,608/204,020,303.70
  6. Step 6: Final answer
    x = 286,898,579.55

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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.