Home / 346,715,204.42-478,466,866.96-190,078,948.38

Finding the Fourth Proportional to 346,715,204.42, 478,466,866.96 and 190,078,948.38

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Solution

The fourth proportional to 346,715,204.42, 478,466,866.96 and 190,078,948.38 is: 262,308,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,715,204.42 : 478,466,866.96 = 190,078,948.38 : x
  2. Step 2: Convert to fraction form
    346,715,204.42/478,466,866.96 = 190,078,948.38/x
  3. Step 3: Cross multiply
    346,715,204.42x = 478,466,866.96 × 190,078,948.38
  4. Step 4: Simplify right side
    346,715,204.42x = 90,946,478,907,749,216
  5. Step 5: Solve for x
    x = 90,946,478,907,749,216/346,715,204.42
  6. Step 6: Final answer
    x = 262,308,885.64

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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.