Home / 585,146,049.04-877,584,761.08-348,862,428.90

Finding the Fourth Proportional to 585,146,049.04, 877,584,761.08 and 348,862,428.90

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Solution

The fourth proportional to 585,146,049.04, 877,584,761.08 and 348,862,428.90 is: 523,213,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,146,049.04 : 877,584,761.08 = 348,862,428.90 : x
  2. Step 2: Convert to fraction form
    585,146,049.04/877,584,761.08 = 348,862,428.90/x
  3. Step 3: Cross multiply
    585,146,049.04x = 877,584,761.08 × 348,862,428.90
  4. Step 4: Simplify right side
    585,146,049.04x = 306,156,351,315,995,008
  5. Step 5: Solve for x
    x = 306,156,351,315,995,008/585,146,049.04
  6. Step 6: Final answer
    x = 523,213,566.63

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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.