Home / 453,195,067.10-679,792,600.65-362,495,803.10

Finding the Fourth Proportional to 453,195,067.10, 679,792,600.65 and 362,495,803.10

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Solution

The fourth proportional to 453,195,067.10, 679,792,600.65 and 362,495,803.10 is: 543,743,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,195,067.10 : 679,792,600.65 = 362,495,803.10 : x
  2. Step 2: Convert to fraction form
    453,195,067.10/679,792,600.65 = 362,495,803.10/x
  3. Step 3: Cross multiply
    453,195,067.10x = 679,792,600.65 × 362,495,803.10
  4. Step 4: Simplify right side
    453,195,067.10x = 246,421,964,714,059,328
  5. Step 5: Solve for x
    x = 246,421,964,714,059,328/453,195,067.10
  6. Step 6: Final answer
    x = 543,743,704.65

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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.