Home / 336,993,669.10-505,490,503.65-282,574,110.70

Finding the Fourth Proportional to 336,993,669.10, 505,490,503.65 and 282,574,110.70

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Solution

The fourth proportional to 336,993,669.10, 505,490,503.65 and 282,574,110.70 is: 423,861,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,993,669.10 : 505,490,503.65 = 282,574,110.70 : x
  2. Step 2: Convert to fraction form
    336,993,669.10/505,490,503.65 = 282,574,110.70/x
  3. Step 3: Cross multiply
    336,993,669.10x = 505,490,503.65 × 282,574,110.70
  4. Step 4: Simplify right side
    336,993,669.10x = 142,838,529,536,193,840
  5. Step 5: Solve for x
    x = 142,838,529,536,193,840/336,993,669.10
  6. Step 6: Final answer
    x = 423,861,166.05

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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.