Home / 240,450,890.40-331,794,235.10-134,610,101.40

Finding the Fourth Proportional to 240,450,890.40, 331,794,235.10 and 134,610,101.40

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Solution

The fourth proportional to 240,450,890.40, 331,794,235.10 and 134,610,101.40 is: 185,746,268.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,450,890.40 : 331,794,235.10 = 134,610,101.40 : x
  2. Step 2: Convert to fraction form
    240,450,890.40/331,794,235.10 = 134,610,101.40/x
  3. Step 3: Cross multiply
    240,450,890.40x = 331,794,235.10 × 134,610,101.40
  4. Step 4: Simplify right side
    240,450,890.40x = 44,662,855,629,838,744
  5. Step 5: Solve for x
    x = 44,662,855,629,838,744/240,450,890.40
  6. Step 6: Final answer
    x = 185,746,268.42

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1.5x scale

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.