Home / 335,546,148.53-503,337,158.93-105,533,169.32

Finding the Fourth Proportional to 335,546,148.53, 503,337,158.93 and 105,533,169.32

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Solution

The fourth proportional to 335,546,148.53, 503,337,158.93 and 105,533,169.32 is: 158,305,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,546,148.53 : 503,337,158.93 = 105,533,169.32 : x
  2. Step 2: Convert to fraction form
    335,546,148.53/503,337,158.93 = 105,533,169.32/x
  3. Step 3: Cross multiply
    335,546,148.53x = 503,337,158.93 × 105,533,169.32
  4. Step 4: Simplify right side
    335,546,148.53x = 53,118,765,618,407,440
  5. Step 5: Solve for x
    x = 53,118,765,618,407,440/335,546,148.53
  6. Step 6: Final answer
    x = 158,305,395.10

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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.