Home / 351,130,219.65-484,559,661.60-210,001,418.27

Finding the Fourth Proportional to 351,130,219.65, 484,559,661.60 and 210,001,418.27

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Solution

The fourth proportional to 351,130,219.65, 484,559,661.60 and 210,001,418.27 is: 289,801,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,130,219.65 : 484,559,661.60 = 210,001,418.27 : x
  2. Step 2: Convert to fraction form
    351,130,219.65/484,559,661.60 = 210,001,418.27/x
  3. Step 3: Cross multiply
    351,130,219.65x = 484,559,661.60 × 210,001,418.27
  4. Step 4: Simplify right side
    351,130,219.65x = 101,758,216,172,431,264
  5. Step 5: Solve for x
    x = 101,758,216,172,431,264/351,130,219.65
  6. Step 6: Final answer
    x = 289,801,932.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.