Home / 607,142,449.53-911,076,382.17-557,745,893.10

Finding the Fourth Proportional to 607,142,449.53, 911,076,382.17 and 557,745,893.10

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Solution

The fourth proportional to 607,142,449.53, 911,076,382.17 and 557,745,893.10 is: 836,952,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,142,449.53 : 911,076,382.17 = 557,745,893.10 : x
  2. Step 2: Convert to fraction form
    607,142,449.53/911,076,382.17 = 557,745,893.10/x
  3. Step 3: Cross multiply
    607,142,449.53x = 911,076,382.17 × 557,745,893.10
  4. Step 4: Simplify right side
    607,142,449.53x = 508,149,110,455,723,584
  5. Step 5: Solve for x
    x = 508,149,110,455,723,584/607,142,449.53
  6. Step 6: Final answer
    x = 836,952,037.94

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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.