Home / 480,310,292.76-662,828,770.80-260,293,718.76

Finding the Fourth Proportional to 480,310,292.76, 662,828,770.80 and 260,293,718.76

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Solution

The fourth proportional to 480,310,292.76, 662,828,770.80 and 260,293,718.76 is: 359,205,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,292.76 : 662,828,770.80 = 260,293,718.76 : x
  2. Step 2: Convert to fraction form
    480,310,292.76/662,828,770.80 = 260,293,718.76/x
  3. Step 3: Cross multiply
    480,310,292.76x = 662,828,770.80 × 260,293,718.76
  4. Step 4: Simplify right side
    480,310,292.76x = 172,530,165,652,651,680
  5. Step 5: Solve for x
    x = 172,530,165,652,651,680/480,310,292.76
  6. Step 6: Final answer
    x = 359,205,639.05

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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.