Home / 528,571,315.92-792,042,097.68-282,960,543.36

Finding the Fourth Proportional to 528,571,315.92, 792,042,097.68 and 282,960,543.36

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Solution

The fourth proportional to 528,571,315.92, 792,042,097.68 and 282,960,543.36 is: 424,004,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,571,315.92 : 792,042,097.68 = 282,960,543.36 : x
  2. Step 2: Convert to fraction form
    528,571,315.92/792,042,097.68 = 282,960,543.36/x
  3. Step 3: Cross multiply
    528,571,315.92x = 792,042,097.68 × 282,960,543.36
  4. Step 4: Simplify right side
    528,571,315.92x = 224,116,662,323,526,976
  5. Step 5: Solve for x
    x = 224,116,662,323,526,976/528,571,315.92
  6. Step 6: Final answer
    x = 424,004,586.65

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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.