Home / 245,319,069.84-367,615,081.32-99,575,290.32

Finding the Fourth Proportional to 245,319,069.84, 367,615,081.32 and 99,575,290.32

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Solution

The fourth proportional to 245,319,069.84, 367,615,081.32 and 99,575,290.32 is: 149,215,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,319,069.84 : 367,615,081.32 = 99,575,290.32 : x
  2. Step 2: Convert to fraction form
    245,319,069.84/367,615,081.32 = 99,575,290.32/x
  3. Step 3: Cross multiply
    245,319,069.84x = 367,615,081.32 × 99,575,290.32
  4. Step 4: Simplify right side
    245,319,069.84x = 36,605,378,448,449,408
  5. Step 5: Solve for x
    x = 36,605,378,448,449,408/245,319,069.84
  6. Step 6: Final answer
    x = 149,215,380.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.