Home / 201,408,241,245.36-301,963,423,742.28-121,802,093,124.72

Finding the Fourth Proportional to 201,408,241,245.36, 301,963,423,742.28 and 121,802,093,124.72

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Solution

The fourth proportional to 201,408,241,245.36, 301,963,423,742.28 and 121,802,093,124.72 is: 182,613,069,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,408,241,245.36 : 301,963,423,742.28 = 121,802,093,124.72 : x
  2. Step 2: Convert to fraction form
    201,408,241,245.36/301,963,423,742.28 = 121,802,093,124.72/x
  3. Step 3: Cross multiply
    201,408,241,245.36x = 301,963,423,742.28 × 121,802,093,124.72
  4. Step 4: Simplify right side
    201,408,241,245.36x = 36,779,777,058,916,477,698,048
  5. Step 5: Solve for x
    x = 36,779,777,058,916,477,698,048/201,408,241,245.36
  6. Step 6: Final answer
    x = 182,613,069,015.93

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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.