Home / 488,924,674.40-733,387,011.60-161,450,730.20

Finding the Fourth Proportional to 488,924,674.40, 733,387,011.60 and 161,450,730.20

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Solution

The fourth proportional to 488,924,674.40, 733,387,011.60 and 161,450,730.20 is: 242,176,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,924,674.40 : 733,387,011.60 = 161,450,730.20 : x
  2. Step 2: Convert to fraction form
    488,924,674.40/733,387,011.60 = 161,450,730.20/x
  3. Step 3: Cross multiply
    488,924,674.40x = 733,387,011.60 × 161,450,730.20
  4. Step 4: Simplify right side
    488,924,674.40x = 118,405,868,542,015,872
  5. Step 5: Solve for x
    x = 118,405,868,542,015,872/488,924,674.40
  6. Step 6: Final answer
    x = 242,176,095.30

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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.