Home / 168,563,082.28-232,615,295.52-98,935,011

Finding the Fourth Proportional to 168,563,082.28, 232,615,295.52 and 98,935,011

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Solution

The fourth proportional to 168,563,082.28, 232,615,295.52 and 98,935,011 is: 136,529,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,563,082.28 : 232,615,295.52 = 98,935,011 : x
  2. Step 2: Convert to fraction form
    168,563,082.28/232,615,295.52 = 98,935,011/x
  3. Step 3: Cross multiply
    168,563,082.28x = 232,615,295.52 × 98,935,011
  4. Step 4: Simplify right side
    168,563,082.28x = 23,013,796,821,039,452
  5. Step 5: Solve for x
    x = 23,013,796,821,039,452/168,563,082.28
  6. Step 6: Final answer
    x = 136,529,283.34

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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.