Home / 245,590,271.74-339,067,555.43-156,332,596.81

Finding the Fourth Proportional to 245,590,271.74, 339,067,555.43 and 156,332,596.81

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Solution

The fourth proportional to 245,590,271.74, 339,067,555.43 and 156,332,596.81 is: 215,836,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,590,271.74 : 339,067,555.43 = 156,332,596.81 : x
  2. Step 2: Convert to fraction form
    245,590,271.74/339,067,555.43 = 156,332,596.81/x
  3. Step 3: Cross multiply
    245,590,271.74x = 339,067,555.43 × 156,332,596.81
  4. Step 4: Simplify right side
    245,590,271.74x = 53,007,311,432,695,184
  5. Step 5: Solve for x
    x = 53,007,311,432,695,184/245,590,271.74
  6. Step 6: Final answer
    x = 215,836,364.60

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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.