Home / 365,710,917.90-504,537,394.41-208,993,948.50

Finding the Fourth Proportional to 365,710,917.90, 504,537,394.41 and 208,993,948.50

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Solution

The fourth proportional to 365,710,917.90, 504,537,394.41 and 208,993,948.50 is: 288,329,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,710,917.90 : 504,537,394.41 = 208,993,948.50 : x
  2. Step 2: Convert to fraction form
    365,710,917.90/504,537,394.41 = 208,993,948.50/x
  3. Step 3: Cross multiply
    365,710,917.90x = 504,537,394.41 × 208,993,948.50
  4. Step 4: Simplify right side
    365,710,917.90x = 105,445,262,223,647,728
  5. Step 5: Solve for x
    x = 105,445,262,223,647,728/365,710,917.90
  6. Step 6: Final answer
    x = 288,329,544.08

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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.