Home / 178,571,466,302.40-267,764,191,964.06-84,219,080,411.34

Finding the Fourth Proportional to 178,571,466,302.40, 267,764,191,964.06 and 84,219,080,411.34

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Solution

The fourth proportional to 178,571,466,302.40, 267,764,191,964.06 and 84,219,080,411.34 is: 126,284,755,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,571,466,302.40 : 267,764,191,964.06 = 84,219,080,411.34 : x
  2. Step 2: Convert to fraction form
    178,571,466,302.40/267,764,191,964.06 = 84,219,080,411.34/x
  3. Step 3: Cross multiply
    178,571,466,302.40x = 267,764,191,964.06 × 84,219,080,411.34
  4. Step 4: Simplify right side
    178,571,466,302.40x = 22,550,854,014,298,646,118,400
  5. Step 5: Solve for x
    x = 22,550,854,014,298,646,118,400/178,571,466,302.40
  6. Step 6: Final answer
    x = 126,284,755,796.93

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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.