Home / 342,026,396.64-471,983,782.38-185,390,140.60

Finding the Fourth Proportional to 342,026,396.64, 471,983,782.38 and 185,390,140.60

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Solution

The fourth proportional to 342,026,396.64, 471,983,782.38 and 185,390,140.60 is: 255,831,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,026,396.64 : 471,983,782.38 = 185,390,140.60 : x
  2. Step 2: Convert to fraction form
    342,026,396.64/471,983,782.38 = 185,390,140.60/x
  3. Step 3: Cross multiply
    342,026,396.64x = 471,983,782.38 × 185,390,140.60
  4. Step 4: Simplify right side
    342,026,396.64x = 87,501,139,776,348,000
  5. Step 5: Solve for x
    x = 87,501,139,776,348,000/342,026,396.64
  6. Step 6: Final answer
    x = 255,831,540.01

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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.