Home / 252,185,631.23-348,024,811.80-146,331,072.32

Finding the Fourth Proportional to 252,185,631.23, 348,024,811.80 and 146,331,072.32

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Solution

The fourth proportional to 252,185,631.23, 348,024,811.80 and 146,331,072.32 is: 201,941,893.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,185,631.23 : 348,024,811.80 = 146,331,072.32 : x
  2. Step 2: Convert to fraction form
    252,185,631.23/348,024,811.80 = 146,331,072.32/x
  3. Step 3: Cross multiply
    252,185,631.23x = 348,024,811.80 × 146,331,072.32
  4. Step 4: Simplify right side
    252,185,631.23x = 50,926,843,902,920,064
  5. Step 5: Solve for x
    x = 50,926,843,902,920,064/252,185,631.23
  6. Step 6: Final answer
    x = 201,941,893.58

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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.