Home / 339,900,655,414.56-469,274,592,803.56-216,371,494,383

Finding the Fourth Proportional to 339,900,655,414.56, 469,274,592,803.56 and 216,371,494,383

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Solution

The fourth proportional to 339,900,655,414.56, 469,274,592,803.56 and 216,371,494,383 is: 298,727,417,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,900,655,414.56 : 469,274,592,803.56 = 216,371,494,383 : x
  2. Step 2: Convert to fraction form
    339,900,655,414.56/469,274,592,803.56 = 216,371,494,383/x
  3. Step 3: Cross multiply
    339,900,655,414.56x = 469,274,592,803.56 × 216,371,494,383
  4. Step 4: Simplify right side
    339,900,655,414.56x = 101,537,644,920,880,091,889,664
  5. Step 5: Solve for x
    x = 101,537,644,920,880,091,889,664/339,900,655,414.56
  6. Step 6: Final answer
    x = 298,727,417,271.50

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1.5x scale

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.