Home / 362,141,762.48-499,727,139.09-205,508,867.93

Finding the Fourth Proportional to 362,141,762.48, 499,727,139.09 and 205,508,867.93

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Solution

The fourth proportional to 362,141,762.48, 499,727,139.09 and 205,508,867.93 is: 283,586,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,141,762.48 : 499,727,139.09 = 205,508,867.93 : x
  2. Step 2: Convert to fraction form
    362,141,762.48/499,727,139.09 = 205,508,867.93/x
  3. Step 3: Cross multiply
    362,141,762.48x = 499,727,139.09 × 205,508,867.93
  4. Step 4: Simplify right side
    362,141,762.48x = 102,698,358,625,784,912
  5. Step 5: Solve for x
    x = 102,698,358,625,784,912/362,141,762.48
  6. Step 6: Final answer
    x = 283,586,068.41

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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.