Home / 267,447,496.96-369,130,476-173,478,099.36

Finding the Fourth Proportional to 267,447,496.96, 369,130,476 and 173,478,099.36

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Solution

The fourth proportional to 267,447,496.96, 369,130,476 and 173,478,099.36 is: 239,434,109.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,447,496.96 : 369,130,476 = 173,478,099.36 : x
  2. Step 2: Convert to fraction form
    267,447,496.96/369,130,476 = 173,478,099.36/x
  3. Step 3: Cross multiply
    267,447,496.96x = 369,130,476 × 173,478,099.36
  4. Step 4: Simplify right side
    267,447,496.96x = 64,036,053,392,332,104
  5. Step 5: Solve for x
    x = 64,036,053,392,332,104/267,447,496.96
  6. Step 6: Final answer
    x = 239,434,109.95

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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.