Home / 183,775,503.60-275,663,255.40-118,727,125.20

Finding the Fourth Proportional to 183,775,503.60, 275,663,255.40 and 118,727,125.20

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Solution

The fourth proportional to 183,775,503.60, 275,663,255.40 and 118,727,125.20 is: 178,090,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,775,503.60 : 275,663,255.40 = 118,727,125.20 : x
  2. Step 2: Convert to fraction form
    183,775,503.60/275,663,255.40 = 118,727,125.20/x
  3. Step 3: Cross multiply
    183,775,503.60x = 275,663,255.40 × 118,727,125.20
  4. Step 4: Simplify right side
    183,775,503.60x = 32,728,705,836,915,376
  5. Step 5: Solve for x
    x = 32,728,705,836,915,376/183,775,503.60
  6. Step 6: Final answer
    x = 178,090,687.80

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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.