Home / 201,091,338,869.04-301,668,001,943.04-68,562,537,991.92

Finding the Fourth Proportional to 201,091,338,869.04, 301,668,001,943.04 and 68,562,537,991.92

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Solution

The fourth proportional to 201,091,338,869.04, 301,668,001,943.04 and 68,562,537,991.92 is: 102,854,374,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,091,338,869.04 : 301,668,001,943.04 = 68,562,537,991.92 : x
  2. Step 2: Convert to fraction form
    201,091,338,869.04/301,668,001,943.04 = 68,562,537,991.92/x
  3. Step 3: Cross multiply
    201,091,338,869.04x = 301,668,001,943.04 × 68,562,537,991.92
  4. Step 4: Simplify right side
    201,091,338,869.04x = 20,683,123,844,166,272,942,080
  5. Step 5: Solve for x
    x = 20,683,123,844,166,272,942,080/201,091,338,869.04
  6. Step 6: Final answer
    x = 102,854,374,338.00

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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.