Home / 582,121,162.40-872,751,274.47-352,039,095.86

Finding the Fourth Proportional to 582,121,162.40, 872,751,274.47 and 352,039,095.86

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Solution

The fourth proportional to 582,121,162.40, 872,751,274.47 and 352,039,095.86 is: 527,798,316.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,121,162.40 : 872,751,274.47 = 352,039,095.86 : x
  2. Step 2: Convert to fraction form
    582,121,162.40/872,751,274.47 = 352,039,095.86/x
  3. Step 3: Cross multiply
    582,121,162.40x = 872,751,274.47 × 352,039,095.86
  4. Step 4: Simplify right side
    582,121,162.40x = 307,242,569,577,263,424
  5. Step 5: Solve for x
    x = 307,242,569,577,263,424/582,121,162.40
  6. Step 6: Final answer
    x = 527,798,316.61

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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.