Home / 260,803,210.65-391,204,815.98-250,725,514.65

Finding the Fourth Proportional to 260,803,210.65, 391,204,815.98 and 250,725,514.65

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Solution

The fourth proportional to 260,803,210.65, 391,204,815.98 and 250,725,514.65 is: 376,088,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,803,210.65 : 391,204,815.98 = 250,725,514.65 : x
  2. Step 2: Convert to fraction form
    260,803,210.65/391,204,815.98 = 250,725,514.65/x
  3. Step 3: Cross multiply
    260,803,210.65x = 391,204,815.98 × 250,725,514.65
  4. Step 4: Simplify right side
    260,803,210.65x = 98,085,028,818,890,432
  5. Step 5: Solve for x
    x = 98,085,028,818,890,432/260,803,210.65
  6. Step 6: Final answer
    x = 376,088,271.98

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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.