Home / 275,958,644.09-413,937,966.53-112,158,023.81

Finding the Fourth Proportional to 275,958,644.09, 413,937,966.53 and 112,158,023.81

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Solution

The fourth proportional to 275,958,644.09, 413,937,966.53 and 112,158,023.81 is: 168,237,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,958,644.09 : 413,937,966.53 = 112,158,023.81 : x
  2. Step 2: Convert to fraction form
    275,958,644.09/413,937,966.53 = 112,158,023.81/x
  3. Step 3: Cross multiply
    275,958,644.09x = 413,937,966.53 × 112,158,023.81
  4. Step 4: Simplify right side
    275,958,644.09x = 46,426,464,303,304,240
  5. Step 5: Solve for x
    x = 46,426,464,303,304,240/275,958,644.09
  6. Step 6: Final answer
    x = 168,237,035.87

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Why These Related Problems?

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