Home / 644,756,860.86-967,134,700.46-202,102,724.58

Finding the Fourth Proportional to 644,756,860.86, 967,134,700.46 and 202,102,724.58

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Solution

The fourth proportional to 644,756,860.86, 967,134,700.46 and 202,102,724.58 is: 303,153,901.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,756,860.86 : 967,134,700.46 = 202,102,724.58 : x
  2. Step 2: Convert to fraction form
    644,756,860.86/967,134,700.46 = 202,102,724.58/x
  3. Step 3: Cross multiply
    644,756,860.86x = 967,134,700.46 × 202,102,724.58
  4. Step 4: Simplify right side
    644,756,860.86x = 195,460,557,998,828,192
  5. Step 5: Solve for x
    x = 195,460,557,998,828,192/644,756,860.86
  6. Step 6: Final answer
    x = 303,153,901.67

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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.