Home / 155,825,664.46-233,731,607.60-40,807,660.30

Finding the Fourth Proportional to 155,825,664.46, 233,731,607.60 and 40,807,660.30

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Solution

The fourth proportional to 155,825,664.46, 233,731,607.60 and 40,807,660.30 is: 61,209,686.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,825,664.46 : 233,731,607.60 = 40,807,660.30 : x
  2. Step 2: Convert to fraction form
    155,825,664.46/233,731,607.60 = 40,807,660.30/x
  3. Step 3: Cross multiply
    155,825,664.46x = 233,731,607.60 × 40,807,660.30
  4. Step 4: Simplify right side
    155,825,664.46x = 9,538,040,044,313,698
  5. Step 5: Solve for x
    x = 9,538,040,044,313,698/155,825,664.46
  6. Step 6: Final answer
    x = 61,209,686.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.