Home / 307,713,355.58-424,605,525.63-245,148,135.86

Finding the Fourth Proportional to 307,713,355.58, 424,605,525.63 and 245,148,135.86

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Solution

The fourth proportional to 307,713,355.58, 424,605,525.63 and 245,148,135.86 is: 338,273,432.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,713,355.58 : 424,605,525.63 = 245,148,135.86 : x
  2. Step 2: Convert to fraction form
    307,713,355.58/424,605,525.63 = 245,148,135.86/x
  3. Step 3: Cross multiply
    307,713,355.58x = 424,605,525.63 × 245,148,135.86
  4. Step 4: Simplify right side
    307,713,355.58x = 104,091,253,084,192,176
  5. Step 5: Solve for x
    x = 104,091,253,084,192,176/307,713,355.58
  6. Step 6: Final answer
    x = 338,273,432.71

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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.