Home / 336,994,718.90-505,492,078.35-298,730,966.90

Finding the Fourth Proportional to 336,994,718.90, 505,492,078.35 and 298,730,966.90

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Solution

The fourth proportional to 336,994,718.90, 505,492,078.35 and 298,730,966.90 is: 448,096,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,994,718.90 : 505,492,078.35 = 298,730,966.90 : x
  2. Step 2: Convert to fraction form
    336,994,718.90/505,492,078.35 = 298,730,966.90/x
  3. Step 3: Cross multiply
    336,994,718.90x = 505,492,078.35 × 298,730,966.90
  4. Step 4: Simplify right side
    336,994,718.90x = 151,006,137,325,786,048
  5. Step 5: Solve for x
    x = 151,006,137,325,786,048/336,994,718.90
  6. Step 6: Final answer
    x = 448,096,450.35

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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.