Home / 248,832,180.60-373,248,270.90-76,307,623.80

Finding the Fourth Proportional to 248,832,180.60, 373,248,270.90 and 76,307,623.80

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Solution

The fourth proportional to 248,832,180.60, 373,248,270.90 and 76,307,623.80 is: 114,461,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,180.60 : 373,248,270.90 = 76,307,623.80 : x
  2. Step 2: Convert to fraction form
    248,832,180.60/373,248,270.90 = 76,307,623.80/x
  3. Step 3: Cross multiply
    248,832,180.60x = 373,248,270.90 × 76,307,623.80
  4. Step 4: Simplify right side
    248,832,180.60x = 28,481,688,639,837,684
  5. Step 5: Solve for x
    x = 28,481,688,639,837,684/248,832,180.60
  6. Step 6: Final answer
    x = 114,461,435.70

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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.