Home / 234,969,283.40-324,186,898.50-140,849,088.48

Finding the Fourth Proportional to 234,969,283.40, 324,186,898.50 and 140,849,088.48

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Solution

The fourth proportional to 234,969,283.40, 324,186,898.50 and 140,849,088.48 is: 194,329,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,969,283.40 : 324,186,898.50 = 140,849,088.48 : x
  2. Step 2: Convert to fraction form
    234,969,283.40/324,186,898.50 = 140,849,088.48/x
  3. Step 3: Cross multiply
    234,969,283.40x = 324,186,898.50 × 140,849,088.48
  4. Step 4: Simplify right side
    234,969,283.40x = 45,661,429,150,883,272
  5. Step 5: Solve for x
    x = 45,661,429,150,883,272/234,969,283.40
  6. Step 6: Final answer
    x = 194,329,354.42

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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.