Home / 222,912,272.80-334,368,409.20-168,492,714.40

Finding the Fourth Proportional to 222,912,272.80, 334,368,409.20 and 168,492,714.40

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Solution

The fourth proportional to 222,912,272.80, 334,368,409.20 and 168,492,714.40 is: 252,739,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,272.80 : 334,368,409.20 = 168,492,714.40 : x
  2. Step 2: Convert to fraction form
    222,912,272.80/334,368,409.20 = 168,492,714.40/x
  3. Step 3: Cross multiply
    222,912,272.80x = 334,368,409.20 × 168,492,714.40
  4. Step 4: Simplify right side
    222,912,272.80x = 56,338,640,875,717,936
  5. Step 5: Solve for x
    x = 56,338,640,875,717,936/222,912,272.80
  6. Step 6: Final answer
    x = 252,739,071.60

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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.