Home / 129,349,034.10-194,023,551.15-116,594,450.10

Finding the Fourth Proportional to 129,349,034.10, 194,023,551.15 and 116,594,450.10

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Solution

The fourth proportional to 129,349,034.10, 194,023,551.15 and 116,594,450.10 is: 174,891,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,349,034.10 : 194,023,551.15 = 116,594,450.10 : x
  2. Step 2: Convert to fraction form
    129,349,034.10/194,023,551.15 = 116,594,450.10/x
  3. Step 3: Cross multiply
    129,349,034.10x = 194,023,551.15 × 116,594,450.10
  4. Step 4: Simplify right side
    129,349,034.10x = 22,622,069,252,783,472
  5. Step 5: Solve for x
    x = 22,622,069,252,783,472/129,349,034.10
  6. Step 6: Final answer
    x = 174,891,675.15

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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.