Home / 201,938,287.24-302,907,412.30-48,584,343.88

Finding the Fourth Proportional to 201,938,287.24, 302,907,412.30 and 48,584,343.88

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Solution

The fourth proportional to 201,938,287.24, 302,907,412.30 and 48,584,343.88 is: 72,876,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,938,287.24 : 302,907,412.30 = 48,584,343.88 : x
  2. Step 2: Convert to fraction form
    201,938,287.24/302,907,412.30 = 48,584,343.88/x
  3. Step 3: Cross multiply
    201,938,287.24x = 302,907,412.30 × 48,584,343.88
  4. Step 4: Simplify right side
    201,938,287.24x = 14,716,557,882,984,144
  5. Step 5: Solve for x
    x = 14,716,557,882,984,144/201,938,287.24
  6. Step 6: Final answer
    x = 72,876,511.35

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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.