Home / 369,948,314.31-510,529,073.44-200,402,950.42

Finding the Fourth Proportional to 369,948,314.31, 510,529,073.44 and 200,402,950.42

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Solution

The fourth proportional to 369,948,314.31, 510,529,073.44 and 200,402,950.42 is: 276,556,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,948,314.31 : 510,529,073.44 = 200,402,950.42 : x
  2. Step 2: Convert to fraction form
    369,948,314.31/510,529,073.44 = 200,402,950.42/x
  3. Step 3: Cross multiply
    369,948,314.31x = 510,529,073.44 × 200,402,950.42
  4. Step 4: Simplify right side
    369,948,314.31x = 102,311,532,595,085,600
  5. Step 5: Solve for x
    x = 102,311,532,595,085,600/369,948,314.31
  6. Step 6: Final answer
    x = 276,556,288.10

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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.