Home / 166,387,322,478.38-229,595,133,938.40-93,147,563,681.33

Finding the Fourth Proportional to 166,387,322,478.38, 229,595,133,938.40 and 93,147,563,681.33

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Solution

The fourth proportional to 166,387,322,478.38, 229,595,133,938.40 and 93,147,563,681.33 is: 128,532,793,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,387,322,478.38 : 229,595,133,938.40 = 93,147,563,681.33 : x
  2. Step 2: Convert to fraction form
    166,387,322,478.38/229,595,133,938.40 = 93,147,563,681.33/x
  3. Step 3: Cross multiply
    166,387,322,478.38x = 229,595,133,938.40 × 93,147,563,681.33
  4. Step 4: Simplify right side
    166,387,322,478.38x = 21,386,227,359,450,604,240,896
  5. Step 5: Solve for x
    x = 21,386,227,359,450,604,240,896/166,387,322,478.38
  6. Step 6: Final answer
    x = 128,532,793,489.90

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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.