Home / 163,902,183.70-245,853,275.55-82,272,846.10

Finding the Fourth Proportional to 163,902,183.70, 245,853,275.55 and 82,272,846.10

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Solution

The fourth proportional to 163,902,183.70, 245,853,275.55 and 82,272,846.10 is: 123,409,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,902,183.70 : 245,853,275.55 = 82,272,846.10 : x
  2. Step 2: Convert to fraction form
    163,902,183.70/245,853,275.55 = 82,272,846.10/x
  3. Step 3: Cross multiply
    163,902,183.70x = 245,853,275.55 × 82,272,846.10
  4. Step 4: Simplify right side
    163,902,183.70x = 20,227,048,702,506,044
  5. Step 5: Solve for x
    x = 20,227,048,702,506,044/163,902,183.70
  6. Step 6: Final answer
    x = 123,409,269.15

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