Home / 353,424,405.60-530,136,608.40-94,679,560.80

Finding the Fourth Proportional to 353,424,405.60, 530,136,608.40 and 94,679,560.80

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Solution

The fourth proportional to 353,424,405.60, 530,136,608.40 and 94,679,560.80 is: 142,019,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,424,405.60 : 530,136,608.40 = 94,679,560.80 : x
  2. Step 2: Convert to fraction form
    353,424,405.60/530,136,608.40 = 94,679,560.80/x
  3. Step 3: Cross multiply
    353,424,405.60x = 530,136,608.40 × 94,679,560.80
  4. Step 4: Simplify right side
    353,424,405.60x = 50,193,101,247,313,584
  5. Step 5: Solve for x
    x = 50,193,101,247,313,584/353,424,405.60
  6. Step 6: Final answer
    x = 142,019,341.20

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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.