Home / 289,174,664.10-433,761,996.15-248,863,880.10

Finding the Fourth Proportional to 289,174,664.10, 433,761,996.15 and 248,863,880.10

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Solution

The fourth proportional to 289,174,664.10, 433,761,996.15 and 248,863,880.10 is: 373,295,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,174,664.10 : 433,761,996.15 = 248,863,880.10 : x
  2. Step 2: Convert to fraction form
    289,174,664.10/433,761,996.15 = 248,863,880.10/x
  3. Step 3: Cross multiply
    289,174,664.10x = 433,761,996.15 × 248,863,880.10
  4. Step 4: Simplify right side
    289,174,664.10x = 107,947,693,401,810,256
  5. Step 5: Solve for x
    x = 107,947,693,401,810,256/289,174,664.10
  6. Step 6: Final answer
    x = 373,295,820.15

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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.