Home / 367,311,499.64-506,925,672.94-274,330,582.28

Finding the Fourth Proportional to 367,311,499.64, 506,925,672.94 and 274,330,582.28

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Solution

The fourth proportional to 367,311,499.64, 506,925,672.94 and 274,330,582.28 is: 378,602,943.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,311,499.64 : 506,925,672.94 = 274,330,582.28 : x
  2. Step 2: Convert to fraction form
    367,311,499.64/506,925,672.94 = 274,330,582.28/x
  3. Step 3: Cross multiply
    367,311,499.64x = 506,925,672.94 × 274,330,582.28
  4. Step 4: Simplify right side
    367,311,499.64x = 139,065,215,030,311,024
  5. Step 5: Solve for x
    x = 139,065,215,030,311,024/367,311,499.64
  6. Step 6: Final answer
    x = 378,602,943.73

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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.