Home / 182,521,764-251,880,034.32-105,259,428

Finding the Fourth Proportional to 182,521,764, 251,880,034.32 and 105,259,428

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Solution

The fourth proportional to 182,521,764, 251,880,034.32 and 105,259,428 is: 145,258,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,521,764 : 251,880,034.32 = 105,259,428 : x
  2. Step 2: Convert to fraction form
    182,521,764/251,880,034.32 = 105,259,428/x
  3. Step 3: Cross multiply
    182,521,764x = 251,880,034.32 × 105,259,428
  4. Step 4: Simplify right side
    182,521,764x = 26,512,748,337,143,568
  5. Step 5: Solve for x
    x = 26,512,748,337,143,568/182,521,764
  6. Step 6: Final answer
    x = 145,258,010.64

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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.