Home / 474,582,411.91-655,150,829.79-316,076,313.93

Finding the Fourth Proportional to 474,582,411.91, 655,150,829.79 and 316,076,313.93

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Solution

The fourth proportional to 474,582,411.91, 655,150,829.79 and 316,076,313.93 is: 436,336,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,582,411.91 : 655,150,829.79 = 316,076,313.93 : x
  2. Step 2: Convert to fraction form
    474,582,411.91/655,150,829.79 = 316,076,313.93/x
  3. Step 3: Cross multiply
    474,582,411.91x = 655,150,829.79 × 316,076,313.93
  4. Step 4: Simplify right side
    474,582,411.91x = 207,077,659,348,204,032
  5. Step 5: Solve for x
    x = 207,077,659,348,204,032/474,582,411.91
  6. Step 6: Final answer
    x = 436,336,564.84

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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.