Home / 295,030,504.51-407,142,699.18-162,871,682.82

Finding the Fourth Proportional to 295,030,504.51, 407,142,699.18 and 162,871,682.82

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Solution

The fourth proportional to 295,030,504.51, 407,142,699.18 and 162,871,682.82 is: 224,763,255.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,030,504.51 : 407,142,699.18 = 162,871,682.82 : x
  2. Step 2: Convert to fraction form
    295,030,504.51/407,142,699.18 = 162,871,682.82/x
  3. Step 3: Cross multiply
    295,030,504.51x = 407,142,699.18 × 162,871,682.82
  4. Step 4: Simplify right side
    295,030,504.51x = 66,312,016,561,189,336
  5. Step 5: Solve for x
    x = 66,312,016,561,189,336/295,030,504.51
  6. Step 6: Final answer
    x = 224,763,255.15

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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.