Home / 499,392,004.60-749,088,006.90-336,133,329.40

Finding the Fourth Proportional to 499,392,004.60, 749,088,006.90 and 336,133,329.40

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Solution

The fourth proportional to 499,392,004.60, 749,088,006.90 and 336,133,329.40 is: 504,199,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,392,004.60 : 749,088,006.90 = 336,133,329.40 : x
  2. Step 2: Convert to fraction form
    499,392,004.60/749,088,006.90 = 336,133,329.40/x
  3. Step 3: Cross multiply
    499,392,004.60x = 749,088,006.90 × 336,133,329.40
  4. Step 4: Simplify right side
    499,392,004.60x = 251,793,445,772,907,136
  5. Step 5: Solve for x
    x = 251,793,445,772,907,136/499,392,004.60
  6. Step 6: Final answer
    x = 504,199,994.10

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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.