Home / 480,310,317.32-662,828,804.58-260,293,743.32

Finding the Fourth Proportional to 480,310,317.32, 662,828,804.58 and 260,293,743.32

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Solution

The fourth proportional to 480,310,317.32, 662,828,804.58 and 260,293,743.32 is: 359,205,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,317.32 : 662,828,804.58 = 260,293,743.32 : x
  2. Step 2: Convert to fraction form
    480,310,317.32/662,828,804.58 = 260,293,743.32/x
  3. Step 3: Cross multiply
    480,310,317.32x = 662,828,804.58 × 260,293,743.32
  4. Step 4: Simplify right side
    480,310,317.32x = 172,530,190,724,448,960
  5. Step 5: Solve for x
    x = 172,530,190,724,448,960/480,310,317.32
  6. Step 6: Final answer
    x = 359,205,672.88

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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.