Home / 283,284,925.60-424,927,388.40-168,210,234.40

Finding the Fourth Proportional to 283,284,925.60, 424,927,388.40 and 168,210,234.40

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Solution

The fourth proportional to 283,284,925.60, 424,927,388.40 and 168,210,234.40 is: 252,315,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,284,925.60 : 424,927,388.40 = 168,210,234.40 : x
  2. Step 2: Convert to fraction form
    283,284,925.60/424,927,388.40 = 168,210,234.40/x
  3. Step 3: Cross multiply
    283,284,925.60x = 424,927,388.40 × 168,210,234.40
  4. Step 4: Simplify right side
    283,284,925.60x = 71,477,135,605,743,840
  5. Step 5: Solve for x
    x = 71,477,135,605,743,840/283,284,925.60
  6. Step 6: Final answer
    x = 252,315,351.60

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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.