Home / 193,669,680.71-290,521,966.73-62,515,065.87

Finding the Fourth Proportional to 193,669,680.71, 290,521,966.73 and 62,515,065.87

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Solution

The fourth proportional to 193,669,680.71, 290,521,966.73 and 62,515,065.87 is: 93,778,230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,669,680.71 : 290,521,966.73 = 62,515,065.87 : x
  2. Step 2: Convert to fraction form
    193,669,680.71/290,521,966.73 = 62,515,065.87/x
  3. Step 3: Cross multiply
    193,669,680.71x = 290,521,966.73 × 62,515,065.87
  4. Step 4: Simplify right side
    193,669,680.71x = 18,161,999,886,847,280
  5. Step 5: Solve for x
    x = 18,161,999,886,847,280/193,669,680.71
  6. Step 6: Final answer
    x = 93,778,230.13

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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.