Home / 372,543,835.71-514,087,325.03-205,270,736.12

Finding the Fourth Proportional to 372,543,835.71, 514,087,325.03 and 205,270,736.12

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Solution

The fourth proportional to 372,543,835.71, 514,087,325.03 and 205,270,736.12 is: 283,260,850.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,543,835.71 : 514,087,325.03 = 205,270,736.12 : x
  2. Step 2: Convert to fraction form
    372,543,835.71/514,087,325.03 = 205,270,736.12/x
  3. Step 3: Cross multiply
    372,543,835.71x = 514,087,325.03 × 205,270,736.12
  4. Step 4: Simplify right side
    372,543,835.71x = 105,527,083,636,299,360
  5. Step 5: Solve for x
    x = 105,527,083,636,299,360/372,543,835.71
  6. Step 6: Final answer
    x = 283,260,850.19

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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.