Home / 118,286,697,446.37-163,235,785,964.36-64,093,204,166.78

Finding the Fourth Proportional to 118,286,697,446.37, 163,235,785,964.36 and 64,093,204,166.78

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Solution

The fourth proportional to 118,286,697,446.37, 163,235,785,964.36 and 64,093,204,166.78 is: 88,448,699,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,286,697,446.37 : 163,235,785,964.36 = 64,093,204,166.78 : x
  2. Step 2: Convert to fraction form
    118,286,697,446.37/163,235,785,964.36 = 64,093,204,166.78/x
  3. Step 3: Cross multiply
    118,286,697,446.37x = 163,235,785,964.36 × 64,093,204,166.78
  4. Step 4: Simplify right side
    118,286,697,446.37x = 10,462,304,557,139,178,291,200
  5. Step 5: Solve for x
    x = 10,462,304,557,139,178,291,200/118,286,697,446.37
  6. Step 6: Final answer
    x = 88,448,699,498.80

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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.