Home / 607,142,454.54-911,076,389.68-557,745,898.10

Finding the Fourth Proportional to 607,142,454.54, 911,076,389.68 and 557,745,898.10

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Solution

The fourth proportional to 607,142,454.54, 911,076,389.68 and 557,745,898.10 is: 836,952,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,142,454.54 : 911,076,389.68 = 557,745,898.10 : x
  2. Step 2: Convert to fraction form
    607,142,454.54/911,076,389.68 = 557,745,898.10/x
  3. Step 3: Cross multiply
    607,142,454.54x = 911,076,389.68 × 557,745,898.10
  4. Step 4: Simplify right side
    607,142,454.54x = 508,149,119,199,777,152
  5. Step 5: Solve for x
    x = 508,149,119,199,777,152/607,142,454.54
  6. Step 6: Final answer
    x = 836,952,045.44

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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.