Home / 242,757,608.20-364,136,412.30-222,669,138.40

Finding the Fourth Proportional to 242,757,608.20, 364,136,412.30 and 222,669,138.40

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Solution

The fourth proportional to 242,757,608.20, 364,136,412.30 and 222,669,138.40 is: 334,003,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,757,608.20 : 364,136,412.30 = 222,669,138.40 : x
  2. Step 2: Convert to fraction form
    242,757,608.20/364,136,412.30 = 222,669,138.40/x
  3. Step 3: Cross multiply
    242,757,608.20x = 364,136,412.30 × 222,669,138.40
  4. Step 4: Simplify right side
    242,757,608.20x = 81,081,941,186,908,160
  5. Step 5: Solve for x
    x = 81,081,941,186,908,160/242,757,608.20
  6. Step 6: Final answer
    x = 334,003,707.60

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1.5x scale

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.