Home / 250,048,011-345,066,255.18-140,039,724

Finding the Fourth Proportional to 250,048,011, 345,066,255.18 and 140,039,724

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Solution

The fourth proportional to 250,048,011, 345,066,255.18 and 140,039,724 is: 193,254,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,048,011 : 345,066,255.18 = 140,039,724 : x
  2. Step 2: Convert to fraction form
    250,048,011/345,066,255.18 = 140,039,724/x
  3. Step 3: Cross multiply
    250,048,011x = 345,066,255.18 × 140,039,724
  4. Step 4: Simplify right side
    250,048,011x = 48,322,983,137,120,768
  5. Step 5: Solve for x
    x = 48,322,983,137,120,768/250,048,011
  6. Step 6: Final answer
    x = 193,254,819.12

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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.