Home / 169,351,421.18-233,787,075.20-113,576,439.12

Finding the Fourth Proportional to 169,351,421.18, 233,787,075.20 and 113,576,439.12

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Solution

The fourth proportional to 169,351,421.18, 233,787,075.20 and 113,576,439.12 is: 156,790,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,351,421.18 : 233,787,075.20 = 113,576,439.12 : x
  2. Step 2: Convert to fraction form
    169,351,421.18/233,787,075.20 = 113,576,439.12/x
  3. Step 3: Cross multiply
    169,351,421.18x = 233,787,075.20 × 113,576,439.12
  4. Step 4: Simplify right side
    169,351,421.18x = 26,552,703,512,927,780
  5. Step 5: Solve for x
    x = 26,552,703,512,927,780/169,351,421.18
  6. Step 6: Final answer
    x = 156,790,556.16

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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.