Home / 163,367,314.20-245,050,971.30-162,410,720.40

Finding the Fourth Proportional to 163,367,314.20, 245,050,971.30 and 162,410,720.40

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Solution

The fourth proportional to 163,367,314.20, 245,050,971.30 and 162,410,720.40 is: 243,616,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,367,314.20 : 245,050,971.30 = 162,410,720.40 : x
  2. Step 2: Convert to fraction form
    163,367,314.20/245,050,971.30 = 162,410,720.40/x
  3. Step 3: Cross multiply
    163,367,314.20x = 245,050,971.30 × 162,410,720.40
  4. Step 4: Simplify right side
    163,367,314.20x = 39,798,904,783,552,728
  5. Step 5: Solve for x
    x = 39,798,904,783,552,728/163,367,314.20
  6. Step 6: Final answer
    x = 243,616,080.60

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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.