Home / 336,372,128.40-504,558,192.60-200,323,232.40

Finding the Fourth Proportional to 336,372,128.40, 504,558,192.60 and 200,323,232.40

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Solution

The fourth proportional to 336,372,128.40, 504,558,192.60 and 200,323,232.40 is: 300,484,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,372,128.40 : 504,558,192.60 = 200,323,232.40 : x
  2. Step 2: Convert to fraction form
    336,372,128.40/504,558,192.60 = 200,323,232.40/x
  3. Step 3: Cross multiply
    336,372,128.40x = 504,558,192.60 × 200,323,232.40
  4. Step 4: Simplify right side
    336,372,128.40x = 101,074,728,075,533,776
  5. Step 5: Solve for x
    x = 101,074,728,075,533,776/336,372,128.40
  6. Step 6: Final answer
    x = 300,484,848.60

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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.