Home / 614,848,608.40-922,272,912.60-555,539,792.80

Finding the Fourth Proportional to 614,848,608.40, 922,272,912.60 and 555,539,792.80

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Solution

The fourth proportional to 614,848,608.40, 922,272,912.60 and 555,539,792.80 is: 833,309,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,848,608.40 : 922,272,912.60 = 555,539,792.80 : x
  2. Step 2: Convert to fraction form
    614,848,608.40/922,272,912.60 = 555,539,792.80/x
  3. Step 3: Cross multiply
    614,848,608.40x = 922,272,912.60 × 555,539,792.80
  4. Step 4: Simplify right side
    614,848,608.40x = 512,359,302,770,856,448
  5. Step 5: Solve for x
    x = 512,359,302,770,856,448/614,848,608.40
  6. Step 6: Final answer
    x = 833,309,689.20

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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.