Home / 631,425,271,250.30-947,193,586,583-178,148,141,881.92

Finding the Fourth Proportional to 631,425,271,250.30, 947,193,586,583 and 178,148,141,881.92

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Solution

The fourth proportional to 631,425,271,250.30, 947,193,586,583 and 178,148,141,881.92 is: 267,237,922,102.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,425,271,250.30 : 947,193,586,583 = 178,148,141,881.92 : x
  2. Step 2: Convert to fraction form
    631,425,271,250.30/947,193,586,583 = 178,148,141,881.92/x
  3. Step 3: Cross multiply
    631,425,271,250.30x = 947,193,586,583 × 178,148,141,881.92
  4. Step 4: Simplify right side
    631,425,271,250.30x = 168,740,777,452,232,968,765,440
  5. Step 5: Solve for x
    x = 168,740,777,452,232,968,765,440/631,425,271,250.30
  6. Step 6: Final answer
    x = 267,237,922,102.97

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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.