Home / 200,314,697.89-300,477,951.74-170,983,605.24

Finding the Fourth Proportional to 200,314,697.89, 300,477,951.74 and 170,983,605.24

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Solution

The fourth proportional to 200,314,697.89, 300,477,951.74 and 170,983,605.24 is: 256,480,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,314,697.89 : 300,477,951.74 = 170,983,605.24 : x
  2. Step 2: Convert to fraction form
    200,314,697.89/300,477,951.74 = 170,983,605.24/x
  3. Step 3: Cross multiply
    200,314,697.89x = 300,477,951.74 × 170,983,605.24
  4. Step 4: Simplify right side
    200,314,697.89x = 51,376,803,483,635,936
  5. Step 5: Solve for x
    x = 51,376,803,483,635,936/200,314,697.89
  6. Step 6: Final answer
    x = 256,480,448.14

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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.