Home / 625,370,555.16-937,445,823.84-297,758,042.64

Finding the Fourth Proportional to 625,370,555.16, 937,445,823.84 and 297,758,042.64

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Solution

The fourth proportional to 625,370,555.16, 937,445,823.84 and 297,758,042.64 is: 446,346,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,370,555.16 : 937,445,823.84 = 297,758,042.64 : x
  2. Step 2: Convert to fraction form
    625,370,555.16/937,445,823.84 = 297,758,042.64/x
  3. Step 3: Cross multiply
    625,370,555.16x = 937,445,823.84 × 297,758,042.64
  4. Step 4: Simplify right side
    625,370,555.16x = 279,132,033,587,640,640
  5. Step 5: Solve for x
    x = 279,132,033,587,640,640/625,370,555.16
  6. Step 6: Final answer
    x = 446,346,620.07

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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.