Home / 407,375,325,958.02-562,152,619,534.99-224,462,191,597.36

Finding the Fourth Proportional to 407,375,325,958.02, 562,152,619,534.99 and 224,462,191,597.36

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Solution

The fourth proportional to 407,375,325,958.02, 562,152,619,534.99 and 224,462,191,597.36 is: 309,743,867,516.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,375,325,958.02 : 562,152,619,534.99 = 224,462,191,597.36 : x
  2. Step 2: Convert to fraction form
    407,375,325,958.02/562,152,619,534.99 = 224,462,191,597.36/x
  3. Step 3: Cross multiply
    407,375,325,958.02x = 562,152,619,534.99 × 224,462,191,597.36
  4. Step 4: Simplify right side
    407,375,325,958.02x = 126,182,008,993,020,731,457,536
  5. Step 5: Solve for x
    x = 126,182,008,993,020,731,457,536/407,375,325,958.02
  6. Step 6: Final answer
    x = 309,743,867,516.47

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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.