Home / 336,993,828.60-505,490,742.90-282,574,270.20

Finding the Fourth Proportional to 336,993,828.60, 505,490,742.90 and 282,574,270.20

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Solution

The fourth proportional to 336,993,828.60, 505,490,742.90 and 282,574,270.20 is: 423,861,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,993,828.60 : 505,490,742.90 = 282,574,270.20 : x
  2. Step 2: Convert to fraction form
    336,993,828.60/505,490,742.90 = 282,574,270.20/x
  3. Step 3: Cross multiply
    336,993,828.60x = 505,490,742.90 × 282,574,270.20
  4. Step 4: Simplify right side
    336,993,828.60x = 142,838,677,767,823,312
  5. Step 5: Solve for x
    x = 142,838,677,767,823,312/336,993,828.60
  6. Step 6: Final answer
    x = 423,861,405.30

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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.