Home / 250,246,731.30-374,881,419.09-118,902,091.74

Finding the Fourth Proportional to 250,246,731.30, 374,881,419.09 and 118,902,091.74

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Solution

The fourth proportional to 250,246,731.30, 374,881,419.09 and 118,902,091.74 is: 178,120,947.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,246,731.30 : 374,881,419.09 = 118,902,091.74 : x
  2. Step 2: Convert to fraction form
    250,246,731.30/374,881,419.09 = 118,902,091.74/x
  3. Step 3: Cross multiply
    250,246,731.30x = 374,881,419.09 × 118,902,091.74
  4. Step 4: Simplify right side
    250,246,731.30x = 44,574,184,884,260,560
  5. Step 5: Solve for x
    x = 44,574,184,884,260,560/250,246,731.30
  6. Step 6: Final answer
    x = 178,120,947.49

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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.