Home / 182,989,955.45-252,527,953.05-99,358,771.43

Finding the Fourth Proportional to 182,989,955.45, 252,527,953.05 and 99,358,771.43

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Solution

The fourth proportional to 182,989,955.45, 252,527,953.05 and 99,358,771.43 is: 137,116,089.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,989,955.45 : 252,527,953.05 = 99,358,771.43 : x
  2. Step 2: Convert to fraction form
    182,989,955.45/252,527,953.05 = 99,358,771.43/x
  3. Step 3: Cross multiply
    182,989,955.45x = 252,527,953.05 × 99,358,771.43
  4. Step 4: Simplify right side
    182,989,955.45x = 25,090,867,167,412,044
  5. Step 5: Solve for x
    x = 25,090,867,167,412,044/182,989,955.45
  6. Step 6: Final answer
    x = 137,116,089.82

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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.