Home / 585,211,030.62-877,202,064.53-196,899,049.34

Finding the Fourth Proportional to 585,211,030.62, 877,202,064.53 and 196,899,049.34

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Solution

The fourth proportional to 585,211,030.62, 877,202,064.53 and 196,899,049.34 is: 295,141,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,211,030.62 : 877,202,064.53 = 196,899,049.34 : x
  2. Step 2: Convert to fraction form
    585,211,030.62/877,202,064.53 = 196,899,049.34/x
  3. Step 3: Cross multiply
    585,211,030.62x = 877,202,064.53 × 196,899,049.34
  4. Step 4: Simplify right side
    585,211,030.62x = 172,720,252,582,357,088
  5. Step 5: Solve for x
    x = 172,720,252,582,357,088/585,211,030.62
  6. Step 6: Final answer
    x = 295,141,826.70

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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.