Home / 606,262,721.64-836,608,204.80-341,928,915.72

Finding the Fourth Proportional to 606,262,721.64, 836,608,204.80 and 341,928,915.72

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Solution

The fourth proportional to 606,262,721.64, 836,608,204.80 and 341,928,915.72 is: 471,842,529.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,262,721.64 : 836,608,204.80 = 341,928,915.72 : x
  2. Step 2: Convert to fraction form
    606,262,721.64/836,608,204.80 = 341,928,915.72/x
  3. Step 3: Cross multiply
    606,262,721.64x = 836,608,204.80 × 341,928,915.72
  4. Step 4: Simplify right side
    606,262,721.64x = 286,060,536,349,719,712
  5. Step 5: Solve for x
    x = 286,060,536,349,719,712/606,262,721.64
  6. Step 6: Final answer
    x = 471,842,529.88

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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.