Home / 403,374,300.32-556,648,975.26-246,729,900.44

Finding the Fourth Proportional to 403,374,300.32, 556,648,975.26 and 246,729,900.44

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Solution

The fourth proportional to 403,374,300.32, 556,648,975.26 and 246,729,900.44 is: 340,482,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,374,300.32 : 556,648,975.26 = 246,729,900.44 : x
  2. Step 2: Convert to fraction form
    403,374,300.32/556,648,975.26 = 246,729,900.44/x
  3. Step 3: Cross multiply
    403,374,300.32x = 556,648,975.26 × 246,729,900.44
  4. Step 4: Simplify right side
    403,374,300.32x = 137,341,946,245,927,824
  5. Step 5: Solve for x
    x = 137,341,946,245,927,824/403,374,300.32
  6. Step 6: Final answer
    x = 340,482,638.92

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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.