Home / 195,812,459.20-293,718,688.80-93,775,787.20

Finding the Fourth Proportional to 195,812,459.20, 293,718,688.80 and 93,775,787.20

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Solution

The fourth proportional to 195,812,459.20, 293,718,688.80 and 93,775,787.20 is: 140,663,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,812,459.20 : 293,718,688.80 = 93,775,787.20 : x
  2. Step 2: Convert to fraction form
    195,812,459.20/293,718,688.80 = 93,775,787.20/x
  3. Step 3: Cross multiply
    195,812,459.20x = 293,718,688.80 × 93,775,787.20
  4. Step 4: Simplify right side
    195,812,459.20x = 27,543,701,257,571,824
  5. Step 5: Solve for x
    x = 27,543,701,257,571,824/195,812,459.20
  6. Step 6: Final answer
    x = 140,663,680.80

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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.