Home / 352,879,473.90-529,319,210.85-122,772,081.90

Finding the Fourth Proportional to 352,879,473.90, 529,319,210.85 and 122,772,081.90

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Solution

The fourth proportional to 352,879,473.90, 529,319,210.85 and 122,772,081.90 is: 184,158,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,879,473.90 : 529,319,210.85 = 122,772,081.90 : x
  2. Step 2: Convert to fraction form
    352,879,473.90/529,319,210.85 = 122,772,081.90/x
  3. Step 3: Cross multiply
    352,879,473.90x = 529,319,210.85 × 122,772,081.90
  4. Step 4: Simplify right side
    352,879,473.90x = 64,985,621,505,719,576
  5. Step 5: Solve for x
    x = 64,985,621,505,719,576/352,879,473.90
  6. Step 6: Final answer
    x = 184,158,122.85

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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.