Home / 369,207,425.61-509,663,129.13-230,046,942.96

Finding the Fourth Proportional to 369,207,425.61, 509,663,129.13 and 230,046,942.96

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Solution

The fourth proportional to 369,207,425.61, 509,663,129.13 and 230,046,942.96 is: 317,562,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207,425.61 : 509,663,129.13 = 230,046,942.96 : x
  2. Step 2: Convert to fraction form
    369,207,425.61/509,663,129.13 = 230,046,942.96/x
  3. Step 3: Cross multiply
    369,207,425.61x = 509,663,129.13 × 230,046,942.96
  4. Step 4: Simplify right side
    369,207,425.61x = 117,246,444,795,784,224
  5. Step 5: Solve for x
    x = 117,246,444,795,784,224/369,207,425.61
  6. Step 6: Final answer
    x = 317,562,531.69

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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.