Home / 201,091,338,870.04-301,668,001,944.54-68,562,537,992.92

Finding the Fourth Proportional to 201,091,338,870.04, 301,668,001,944.54 and 68,562,537,992.92

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Solution

The fourth proportional to 201,091,338,870.04, 301,668,001,944.54 and 68,562,537,992.92 is: 102,854,374,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,091,338,870.04 : 301,668,001,944.54 = 68,562,537,992.92 : x
  2. Step 2: Convert to fraction form
    201,091,338,870.04/301,668,001,944.54 = 68,562,537,992.92/x
  3. Step 3: Cross multiply
    201,091,338,870.04x = 301,668,001,944.54 × 68,562,537,992.92
  4. Step 4: Simplify right side
    201,091,338,870.04x = 20,683,123,844,570,784,202,752
  5. Step 5: Solve for x
    x = 20,683,123,844,570,784,202,752/201,091,338,870.04
  6. Step 6: Final answer
    x = 102,854,374,339.50

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1.5x scale

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.