Home / 362,070,813.60-543,106,220.40-132,047,402.40

Finding the Fourth Proportional to 362,070,813.60, 543,106,220.40 and 132,047,402.40

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Solution

The fourth proportional to 362,070,813.60, 543,106,220.40 and 132,047,402.40 is: 198,071,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,070,813.60 : 543,106,220.40 = 132,047,402.40 : x
  2. Step 2: Convert to fraction form
    362,070,813.60/543,106,220.40 = 132,047,402.40/x
  3. Step 3: Cross multiply
    362,070,813.60x = 543,106,220.40 × 132,047,402.40
  4. Step 4: Simplify right side
    362,070,813.60x = 71,715,765,631,101,888
  5. Step 5: Solve for x
    x = 71,715,765,631,101,888/362,070,813.60
  6. Step 6: Final answer
    x = 198,071,103.60

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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.