Home / 150,932,821.14-208,286,041.10-84,853,613.95

Finding the Fourth Proportional to 150,932,821.14, 208,286,041.10 and 84,853,613.95

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Solution

The fourth proportional to 150,932,821.14, 208,286,041.10 and 84,853,613.95 is: 117,097,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,932,821.14 : 208,286,041.10 = 84,853,613.95 : x
  2. Step 2: Convert to fraction form
    150,932,821.14/208,286,041.10 = 84,853,613.95/x
  3. Step 3: Cross multiply
    150,932,821.14x = 208,286,041.10 × 84,853,613.95
  4. Step 4: Simplify right side
    150,932,821.14x = 17,673,823,322,885,368
  5. Step 5: Solve for x
    x = 17,673,823,322,885,368/150,932,821.14
  6. Step 6: Final answer
    x = 117,097,283.34

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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.