Home / 175,523,640.80-263,285,461.20-89,430,198.80

Finding the Fourth Proportional to 175,523,640.80, 263,285,461.20 and 89,430,198.80

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Solution

The fourth proportional to 175,523,640.80, 263,285,461.20 and 89,430,198.80 is: 134,145,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,523,640.80 : 263,285,461.20 = 89,430,198.80 : x
  2. Step 2: Convert to fraction form
    175,523,640.80/263,285,461.20 = 89,430,198.80/x
  3. Step 3: Cross multiply
    175,523,640.80x = 263,285,461.20 × 89,430,198.80
  4. Step 4: Simplify right side
    175,523,640.80x = 23,545,671,136,265,684
  5. Step 5: Solve for x
    x = 23,545,671,136,265,684/175,523,640.80
  6. Step 6: Final answer
    x = 134,145,298.20

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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.