Home / 622,099,240.60-933,148,860.90-213,019,432.60

Finding the Fourth Proportional to 622,099,240.60, 933,148,860.90 and 213,019,432.60

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Solution

The fourth proportional to 622,099,240.60, 933,148,860.90 and 213,019,432.60 is: 319,529,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,099,240.60 : 933,148,860.90 = 213,019,432.60 : x
  2. Step 2: Convert to fraction form
    622,099,240.60/933,148,860.90 = 213,019,432.60/x
  3. Step 3: Cross multiply
    622,099,240.60x = 933,148,860.90 × 213,019,432.60
  4. Step 4: Simplify right side
    622,099,240.60x = 198,778,840,880,254,304
  5. Step 5: Solve for x
    x = 198,778,840,880,254,304/622,099,240.60
  6. Step 6: Final answer
    x = 319,529,148.90

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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.