Home / 352,879,473.40-529,319,210.10-122,772,081.40

Finding the Fourth Proportional to 352,879,473.40, 529,319,210.10 and 122,772,081.40

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Solution

The fourth proportional to 352,879,473.40, 529,319,210.10 and 122,772,081.40 is: 184,158,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,879,473.40 : 529,319,210.10 = 122,772,081.40 : x
  2. Step 2: Convert to fraction form
    352,879,473.40/529,319,210.10 = 122,772,081.40/x
  3. Step 3: Cross multiply
    352,879,473.40x = 529,319,210.10 × 122,772,081.40
  4. Step 4: Simplify right side
    352,879,473.40x = 64,985,621,148,980,912
  5. Step 5: Solve for x
    x = 64,985,621,148,980,912/352,879,473.40
  6. Step 6: Final answer
    x = 184,158,122.10

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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.