Home / 160,287,735.60-240,431,603.40-109,269,399.60

Finding the Fourth Proportional to 160,287,735.60, 240,431,603.40 and 109,269,399.60

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Solution

The fourth proportional to 160,287,735.60, 240,431,603.40 and 109,269,399.60 is: 163,904,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,287,735.60 : 240,431,603.40 = 109,269,399.60 : x
  2. Step 2: Convert to fraction form
    160,287,735.60/240,431,603.40 = 109,269,399.60/x
  3. Step 3: Cross multiply
    160,287,735.60x = 240,431,603.40 × 109,269,399.60
  4. Step 4: Simplify right side
    160,287,735.60x = 26,271,816,948,383,316
  5. Step 5: Solve for x
    x = 26,271,816,948,383,316/160,287,735.60
  6. Step 6: Final answer
    x = 163,904,099.40

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1.5x scale

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.