Home / 562,468,043.56-776,475,057.27-374,608,964.47

Finding the Fourth Proportional to 562,468,043.56, 776,475,057.27 and 374,608,964.47

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Solution

The fourth proportional to 562,468,043.56, 776,475,057.27 and 374,608,964.47 is: 517,139,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,468,043.56 : 776,475,057.27 = 374,608,964.47 : x
  2. Step 2: Convert to fraction form
    562,468,043.56/776,475,057.27 = 374,608,964.47/x
  3. Step 3: Cross multiply
    562,468,043.56x = 776,475,057.27 × 374,608,964.47
  4. Step 4: Simplify right side
    562,468,043.56x = 290,874,517,140,698,688
  5. Step 5: Solve for x
    x = 290,874,517,140,698,688/562,468,043.56
  6. Step 6: Final answer
    x = 517,139,632.15

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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.