Home / 599,414,981.05-898,713,303.92-319,337,768.89

Finding the Fourth Proportional to 599,414,981.05, 898,713,303.92 and 319,337,768.89

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Solution

The fourth proportional to 599,414,981.05, 898,713,303.92 and 319,337,768.89 is: 478,788,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,414,981.05 : 898,713,303.92 = 319,337,768.89 : x
  2. Step 2: Convert to fraction form
    599,414,981.05/898,713,303.92 = 319,337,768.89/x
  3. Step 3: Cross multiply
    599,414,981.05x = 898,713,303.92 × 319,337,768.89
  4. Step 4: Simplify right side
    599,414,981.05x = 286,993,101,339,483,008
  5. Step 5: Solve for x
    x = 286,993,101,339,483,008/599,414,981.05
  6. Step 6: Final answer
    x = 478,788,669.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.