Home / 326,869,510.74-451,082,967.57-180,197,043.54

Finding the Fourth Proportional to 326,869,510.74, 451,082,967.57 and 180,197,043.54

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Solution

The fourth proportional to 326,869,510.74, 451,082,967.57 and 180,197,043.54 is: 248,673,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,869,510.74 : 451,082,967.57 = 180,197,043.54 : x
  2. Step 2: Convert to fraction form
    326,869,510.74/451,082,967.57 = 180,197,043.54/x
  3. Step 3: Cross multiply
    326,869,510.74x = 451,082,967.57 × 180,197,043.54
  4. Step 4: Simplify right side
    326,869,510.74x = 81,283,817,147,363,696
  5. Step 5: Solve for x
    x = 81,283,817,147,363,696/326,869,510.74
  6. Step 6: Final answer
    x = 248,673,597.50

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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.