Home / 210,018,815.80-314,461,353.30-164,669,183.80

Finding the Fourth Proportional to 210,018,815.80, 314,461,353.30 and 164,669,183.80

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Solution

The fourth proportional to 210,018,815.80, 314,461,353.30 and 164,669,183.80 is: 246,559,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,018,815.80 : 314,461,353.30 = 164,669,183.80 : x
  2. Step 2: Convert to fraction form
    210,018,815.80/314,461,353.30 = 164,669,183.80/x
  3. Step 3: Cross multiply
    210,018,815.80x = 314,461,353.30 × 164,669,183.80
  4. Step 4: Simplify right side
    210,018,815.80x = 51,782,094,384,554,440
  5. Step 5: Solve for x
    x = 51,782,094,384,554,440/210,018,815.80
  6. Step 6: Final answer
    x = 246,559,310.35

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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.