Home / 242,765,260.20-364,147,890.30-240,214,343.40

Finding the Fourth Proportional to 242,765,260.20, 364,147,890.30 and 240,214,343.40

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Solution

The fourth proportional to 242,765,260.20, 364,147,890.30 and 240,214,343.40 is: 360,321,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,765,260.20 : 364,147,890.30 = 240,214,343.40 : x
  2. Step 2: Convert to fraction form
    242,765,260.20/364,147,890.30 = 240,214,343.40/x
  3. Step 3: Cross multiply
    242,765,260.20x = 364,147,890.30 × 240,214,343.40
  4. Step 4: Simplify right side
    242,765,260.20x = 87,473,546,368,909,728
  5. Step 5: Solve for x
    x = 87,473,546,368,909,728/242,765,260.20
  6. Step 6: Final answer
    x = 360,321,515.10

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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.