Home / 416,173,853.49-574,319,718.18-248,910,111.83

Finding the Fourth Proportional to 416,173,853.49, 574,319,718.18 and 248,910,111.83

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Solution

The fourth proportional to 416,173,853.49, 574,319,718.18 and 248,910,111.83 is: 343,495,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,173,853.49 : 574,319,718.18 = 248,910,111.83 : x
  2. Step 2: Convert to fraction form
    416,173,853.49/574,319,718.18 = 248,910,111.83/x
  3. Step 3: Cross multiply
    416,173,853.49x = 574,319,718.18 × 248,910,111.83
  4. Step 4: Simplify right side
    416,173,853.49x = 142,953,985,275,486,272
  5. Step 5: Solve for x
    x = 142,953,985,275,486,272/416,173,853.49
  6. Step 6: Final answer
    x = 343,495,834.92

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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.