Home / 289,177,681.77-433,780,473.06-95,084,799.75

Finding the Fourth Proportional to 289,177,681.77, 433,780,473.06 and 95,084,799.75

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Solution

The fourth proportional to 289,177,681.77, 433,780,473.06 and 95,084,799.75 is: 142,631,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,177,681.77 : 433,780,473.06 = 95,084,799.75 : x
  2. Step 2: Convert to fraction form
    289,177,681.77/433,780,473.06 = 95,084,799.75/x
  3. Step 3: Cross multiply
    289,177,681.77x = 433,780,473.06 × 95,084,799.75
  4. Step 4: Simplify right side
    289,177,681.77x = 41,245,929,416,370,368
  5. Step 5: Solve for x
    x = 41,245,929,416,370,368/289,177,681.77
  6. Step 6: Final answer
    x = 142,631,786.67

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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.