Home / 230,164,803.67-345,465,476.48-142,461,025.38

Finding the Fourth Proportional to 230,164,803.67, 345,465,476.48 and 142,461,025.38

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Solution

The fourth proportional to 230,164,803.67, 345,465,476.48 and 142,461,025.38 is: 213,826,637.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,164,803.67 : 345,465,476.48 = 142,461,025.38 : x
  2. Step 2: Convert to fraction form
    230,164,803.67/345,465,476.48 = 142,461,025.38/x
  3. Step 3: Cross multiply
    230,164,803.67x = 345,465,476.48 × 142,461,025.38
  4. Step 4: Simplify right side
    230,164,803.67x = 49,215,366,012,731,072
  5. Step 5: Solve for x
    x = 49,215,366,012,731,072/230,164,803.67
  6. Step 6: Final answer
    x = 213,826,637.38

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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.