Home / 416,173,854.49-574,319,719.56-248,910,112.83

Finding the Fourth Proportional to 416,173,854.49, 574,319,719.56 and 248,910,112.83

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Solution

The fourth proportional to 416,173,854.49, 574,319,719.56 and 248,910,112.83 is: 343,495,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,173,854.49 : 574,319,719.56 = 248,910,112.83 : x
  2. Step 2: Convert to fraction form
    416,173,854.49/574,319,719.56 = 248,910,112.83/x
  3. Step 3: Cross multiply
    416,173,854.49x = 574,319,719.56 × 248,910,112.83
  4. Step 4: Simplify right side
    416,173,854.49x = 142,953,986,196,173,552
  5. Step 5: Solve for x
    x = 142,953,986,196,173,552/416,173,854.49
  6. Step 6: Final answer
    x = 343,495,836.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.