Home / 480,310,170.80-662,828,602.57-260,293,596.80

Finding the Fourth Proportional to 480,310,170.80, 662,828,602.57 and 260,293,596.80

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Solution

The fourth proportional to 480,310,170.80, 662,828,602.57 and 260,293,596.80 is: 359,205,470.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,170.80 : 662,828,602.57 = 260,293,596.80 : x
  2. Step 2: Convert to fraction form
    480,310,170.80/662,828,602.57 = 260,293,596.80/x
  3. Step 3: Cross multiply
    480,310,170.80x = 662,828,602.57 × 260,293,596.80
  4. Step 4: Simplify right side
    480,310,170.80x = 172,530,041,020,898,144
  5. Step 5: Solve for x
    x = 172,530,041,020,898,144/480,310,170.80
  6. Step 6: Final answer
    x = 359,205,470.78

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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.