Home / 466,106,441,103.33-643,220,043,269.30-260,343,683,284.77

Finding the Fourth Proportional to 466,106,441,103.33, 643,220,043,269.30 and 260,343,683,284.77

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Solution

The fourth proportional to 466,106,441,103.33, 643,220,043,269.30 and 260,343,683,284.77 is: 359,270,459,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,106,441,103.33 : 643,220,043,269.30 = 260,343,683,284.77 : x
  2. Step 2: Convert to fraction form
    466,106,441,103.33/643,220,043,269.30 = 260,343,683,284.77/x
  3. Step 3: Cross multiply
    466,106,441,103.33x = 643,220,043,269.30 × 260,343,683,284.77
  4. Step 4: Simplify right side
    466,106,441,103.33x = 167,458,275,227,318,685,270,016
  5. Step 5: Solve for x
    x = 167,458,275,227,318,685,270,016/466,106,441,103.33
  6. Step 6: Final answer
    x = 359,270,459,406.06

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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.