Home / 210,222,612.30-288,000,164.52-202,362,811.32

Finding the Fourth Proportional to 210,222,612.30, 288,000,164.52 and 202,362,811.32

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Solution

The fourth proportional to 210,222,612.30, 288,000,164.52 and 202,362,811.32 is: 277,232,417.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,222,612.30 : 288,000,164.52 = 202,362,811.32 : x
  2. Step 2: Convert to fraction form
    210,222,612.30/288,000,164.52 = 202,362,811.32/x
  3. Step 3: Cross multiply
    210,222,612.30x = 288,000,164.52 × 202,362,811.32
  4. Step 4: Simplify right side
    210,222,612.30x = 58,280,522,952,889,712
  5. Step 5: Solve for x
    x = 58,280,522,952,889,712/210,222,612.30
  6. Step 6: Final answer
    x = 277,232,417.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.