Home / 341,022,777.55-470,592,110.54-192,335,011.72

Finding the Fourth Proportional to 341,022,777.55, 470,592,110.54 and 192,335,011.72

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Solution

The fourth proportional to 341,022,777.55, 470,592,110.54 and 192,335,011.72 is: 265,411,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,022,777.55 : 470,592,110.54 = 192,335,011.72 : x
  2. Step 2: Convert to fraction form
    341,022,777.55/470,592,110.54 = 192,335,011.72/x
  3. Step 3: Cross multiply
    341,022,777.55x = 470,592,110.54 × 192,335,011.72
  4. Step 4: Simplify right side
    341,022,777.55x = 90,511,339,095,354,800
  5. Step 5: Solve for x
    x = 90,511,339,095,354,800/341,022,777.55
  6. Step 6: Final answer
    x = 265,411,418.40

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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.