Home / 649,539,383.60-974,309,075.40-164,865,191.60

Finding the Fourth Proportional to 649,539,383.60, 974,309,075.40 and 164,865,191.60

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Solution

The fourth proportional to 649,539,383.60, 974,309,075.40 and 164,865,191.60 is: 247,297,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,539,383.60 : 974,309,075.40 = 164,865,191.60 : x
  2. Step 2: Convert to fraction form
    649,539,383.60/974,309,075.40 = 164,865,191.60/x
  3. Step 3: Cross multiply
    649,539,383.60x = 974,309,075.40 × 164,865,191.60
  4. Step 4: Simplify right side
    649,539,383.60x = 160,629,652,393,439,840
  5. Step 5: Solve for x
    x = 160,629,652,393,439,840/649,539,383.60
  6. Step 6: Final answer
    x = 247,297,787.40

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Similar ratio
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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.