Home / 340,183,292.81-509,860,386-176,330,715.88

Finding the Fourth Proportional to 340,183,292.81, 509,860,386 and 176,330,715.88

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Solution

The fourth proportional to 340,183,292.81, 509,860,386 and 176,330,715.88 is: 264,281,194.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,183,292.81 : 509,860,386 = 176,330,715.88 : x
  2. Step 2: Convert to fraction form
    340,183,292.81/509,860,386 = 176,330,715.88/x
  3. Step 3: Cross multiply
    340,183,292.81x = 509,860,386 × 176,330,715.88
  4. Step 4: Simplify right side
    340,183,292.81x = 89,904,046,864,777,344
  5. Step 5: Solve for x
    x = 89,904,046,864,777,344/340,183,292.81
  6. Step 6: Final answer
    x = 264,281,194.19

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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.