Home / 201,314,381.04-301,968,532.88-90,571,848.22

Finding the Fourth Proportional to 201,314,381.04, 301,968,532.88 and 90,571,848.22

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Solution

The fourth proportional to 201,314,381.04, 301,968,532.88 and 90,571,848.22 is: 135,856,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,314,381.04 : 301,968,532.88 = 90,571,848.22 : x
  2. Step 2: Convert to fraction form
    201,314,381.04/301,968,532.88 = 90,571,848.22/x
  3. Step 3: Cross multiply
    201,314,381.04x = 301,968,532.88 × 90,571,848.22
  4. Step 4: Simplify right side
    201,314,381.04x = 27,349,848,127,223,440
  5. Step 5: Solve for x
    x = 27,349,848,127,223,440/201,314,381.04
  6. Step 6: Final answer
    x = 135,856,405.22

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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.