Home / 166,398,335.61-229,628,000.57-92,059,428.18

Finding the Fourth Proportional to 166,398,335.61, 229,628,000.57 and 92,059,428.18

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Solution

The fourth proportional to 166,398,335.61, 229,628,000.57 and 92,059,428.18 is: 127,041,068.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,398,335.61 : 229,628,000.57 = 92,059,428.18 : x
  2. Step 2: Convert to fraction form
    166,398,335.61/229,628,000.57 = 92,059,428.18/x
  3. Step 3: Cross multiply
    166,398,335.61x = 229,628,000.57 × 92,059,428.18
  4. Step 4: Simplify right side
    166,398,335.61x = 21,139,422,426,590,916
  5. Step 5: Solve for x
    x = 21,139,422,426,590,916/166,398,335.61
  6. Step 6: Final answer
    x = 127,041,068.95

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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.