Home / 468,111,688.20-646,428,362.94-350,432,717.40

Finding the Fourth Proportional to 468,111,688.20, 646,428,362.94 and 350,432,717.40

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Solution

The fourth proportional to 468,111,688.20, 646,428,362.94 and 350,432,717.40 is: 483,922,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,111,688.20 : 646,428,362.94 = 350,432,717.40 : x
  2. Step 2: Convert to fraction form
    468,111,688.20/646,428,362.94 = 350,432,717.40/x
  3. Step 3: Cross multiply
    468,111,688.20x = 646,428,362.94 × 350,432,717.40
  4. Step 4: Simplify right side
    468,111,688.20x = 226,529,647,829,497,664
  5. Step 5: Solve for x
    x = 226,529,647,829,497,664/468,111,688.20
  6. Step 6: Final answer
    x = 483,922,221.00

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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.