Home / 480,310,282.44-662,828,756.40-260,293,708.44

Finding the Fourth Proportional to 480,310,282.44, 662,828,756.40 and 260,293,708.44

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Solution

The fourth proportional to 480,310,282.44, 662,828,756.40 and 260,293,708.44 is: 359,205,624.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,282.44 : 662,828,756.40 = 260,293,708.44 : x
  2. Step 2: Convert to fraction form
    480,310,282.44/662,828,756.40 = 260,293,708.44/x
  3. Step 3: Cross multiply
    480,310,282.44x = 662,828,756.40 × 260,293,708.44
  4. Step 4: Simplify right side
    480,310,282.44x = 172,530,155,064,029,376
  5. Step 5: Solve for x
    x = 172,530,155,064,029,376/480,310,282.44
  6. Step 6: Final answer
    x = 359,205,624.72

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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.