Home / 209,916,288,008.45-314,874,432,012.67-209,916,288,008.45

Finding the Fourth Proportional to 209,916,288,008.45, 314,874,432,012.67 and 209,916,288,008.45

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Solution

The fourth proportional to 209,916,288,008.45, 314,874,432,012.67 and 209,916,288,008.45 is: 314,874,432,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,916,288,008.45 : 314,874,432,012.67 = 209,916,288,008.45 : x
  2. Step 2: Convert to fraction form
    209,916,288,008.45/314,874,432,012.67 = 209,916,288,008.45/x
  3. Step 3: Cross multiply
    209,916,288,008.45x = 314,874,432,012.67 × 209,916,288,008.45
  4. Step 4: Simplify right side
    209,916,288,008.45x = 66,097,271,956,868,746,444,800
  5. Step 5: Solve for x
    x = 66,097,271,956,868,746,444,800/209,916,288,008.45
  6. Step 6: Final answer
    x = 314,874,432,012.67

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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.