Home / 182,146,178.14-251,362,056.54-99,639,962.92

Finding the Fourth Proportional to 182,146,178.14, 251,362,056.54 and 99,639,962.92

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Solution

The fourth proportional to 182,146,178.14, 251,362,056.54 and 99,639,962.92 is: 137,503,329.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,146,178.14 : 251,362,056.54 = 99,639,962.92 : x
  2. Step 2: Convert to fraction form
    182,146,178.14/251,362,056.54 = 99,639,962.92/x
  3. Step 3: Cross multiply
    182,146,178.14x = 251,362,056.54 × 99,639,962.92
  4. Step 4: Simplify right side
    182,146,178.14x = 25,045,705,993,140,544
  5. Step 5: Solve for x
    x = 25,045,705,993,140,544/182,146,178.14
  6. Step 6: Final answer
    x = 137,503,329.74

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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.