Home / 366,005,892.96-505,069,946.10-207,211,322.16

Finding the Fourth Proportional to 366,005,892.96, 505,069,946.10 and 207,211,322.16

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Solution

The fourth proportional to 366,005,892.96, 505,069,946.10 and 207,211,322.16 is: 285,941,328.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,005,892.96 : 505,069,946.10 = 207,211,322.16 : x
  2. Step 2: Convert to fraction form
    366,005,892.96/505,069,946.10 = 207,211,322.16/x
  3. Step 3: Cross multiply
    366,005,892.96x = 505,069,946.10 × 207,211,322.16
  4. Step 4: Simplify right side
    366,005,892.96x = 104,656,211,314,660,944
  5. Step 5: Solve for x
    x = 104,656,211,314,660,944/366,005,892.96
  6. Step 6: Final answer
    x = 285,941,328.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.