Home / 632,772,055.60-949,158,083.40-269,219,172.40

Finding the Fourth Proportional to 632,772,055.60, 949,158,083.40 and 269,219,172.40

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Solution

The fourth proportional to 632,772,055.60, 949,158,083.40 and 269,219,172.40 is: 403,828,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,772,055.60 : 949,158,083.40 = 269,219,172.40 : x
  2. Step 2: Convert to fraction form
    632,772,055.60/949,158,083.40 = 269,219,172.40/x
  3. Step 3: Cross multiply
    632,772,055.60x = 949,158,083.40 × 269,219,172.40
  4. Step 4: Simplify right side
    632,772,055.60x = 255,531,553,689,718,144
  5. Step 5: Solve for x
    x = 255,531,553,689,718,144/632,772,055.60
  6. Step 6: Final answer
    x = 403,828,758.60

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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.