Home / 238,812,866.92-358,218,097.98-93,261,208.60

Finding the Fourth Proportional to 238,812,866.92, 358,218,097.98 and 93,261,208.60

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Solution

The fourth proportional to 238,812,866.92, 358,218,097.98 and 93,261,208.60 is: 139,891,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,812,866.92 : 358,218,097.98 = 93,261,208.60 : x
  2. Step 2: Convert to fraction form
    238,812,866.92/358,218,097.98 = 93,261,208.60/x
  3. Step 3: Cross multiply
    238,812,866.92x = 358,218,097.98 × 93,261,208.60
  4. Step 4: Simplify right side
    238,812,866.92x = 33,407,852,760,008,020
  5. Step 5: Solve for x
    x = 33,407,852,760,008,020/238,812,866.92
  6. Step 6: Final answer
    x = 139,891,343.34

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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.