Home / 133,986,036,738-201,038,405,348.08-70,228,230,297.36

Finding the Fourth Proportional to 133,986,036,738, 201,038,405,348.08 and 70,228,230,297.36

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Solution

The fourth proportional to 133,986,036,738, 201,038,405,348.08 and 70,228,230,297.36 is: 105,373,453,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,986,036,738 : 201,038,405,348.08 = 70,228,230,297.36 : x
  2. Step 2: Convert to fraction form
    133,986,036,738/201,038,405,348.08 = 70,228,230,297.36/x
  3. Step 3: Cross multiply
    133,986,036,738x = 201,038,405,348.08 × 70,228,230,297.36
  4. Step 4: Simplify right side
    133,986,036,738x = 14,118,571,429,398,971,416,576
  5. Step 5: Solve for x
    x = 14,118,571,429,398,971,416,576/133,986,036,738
  6. Step 6: Final answer
    x = 105,373,453,630.90

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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.