Home / 209,916,288,032.45-314,874,432,048.67-209,916,288,032.45

Finding the Fourth Proportional to 209,916,288,032.45, 314,874,432,048.67 and 209,916,288,032.45

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Solution

The fourth proportional to 209,916,288,032.45, 314,874,432,048.67 and 209,916,288,032.45 is: 314,874,432,048.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,916,288,032.45 : 314,874,432,048.67 = 209,916,288,032.45 : x
  2. Step 2: Convert to fraction form
    209,916,288,032.45/314,874,432,048.67 = 209,916,288,032.45/x
  3. Step 3: Cross multiply
    209,916,288,032.45x = 314,874,432,048.67 × 209,916,288,032.45
  4. Step 4: Simplify right side
    209,916,288,032.45x = 66,097,271,971,982,719,582,208
  5. Step 5: Solve for x
    x = 66,097,271,971,982,719,582,208/209,916,288,032.45
  6. Step 6: Final answer
    x = 314,874,432,048.67

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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.