Home / 435,661,795.80-653,492,693.70-382,942,848.60

Finding the Fourth Proportional to 435,661,795.80, 653,492,693.70 and 382,942,848.60

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Solution

The fourth proportional to 435,661,795.80, 653,492,693.70 and 382,942,848.60 is: 574,414,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,661,795.80 : 653,492,693.70 = 382,942,848.60 : x
  2. Step 2: Convert to fraction form
    435,661,795.80/653,492,693.70 = 382,942,848.60/x
  3. Step 3: Cross multiply
    435,661,795.80x = 653,492,693.70 × 382,942,848.60
  4. Step 4: Simplify right side
    435,661,795.80x = 250,250,353,664,765,312
  5. Step 5: Solve for x
    x = 250,250,353,664,765,312/435,661,795.80
  6. Step 6: Final answer
    x = 574,414,272.90

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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.