Home / 407,880,941.84-562,875,780.73-222,241,957.52

Finding the Fourth Proportional to 407,880,941.84, 562,875,780.73 and 222,241,957.52

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Solution

The fourth proportional to 407,880,941.84, 562,875,780.73 and 222,241,957.52 is: 306,693,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,880,941.84 : 562,875,780.73 = 222,241,957.52 : x
  2. Step 2: Convert to fraction form
    407,880,941.84/562,875,780.73 = 222,241,957.52/x
  3. Step 3: Cross multiply
    407,880,941.84x = 562,875,780.73 × 222,241,957.52
  4. Step 4: Simplify right side
    407,880,941.84x = 125,094,615,350,033,504
  5. Step 5: Solve for x
    x = 125,094,615,350,033,504/407,880,941.84
  6. Step 6: Final answer
    x = 306,693,945.51

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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.