Home / 708,628,305.20-1,064,076,198.60-536,299,703.60

Finding the Fourth Proportional to 708,628,305.20, 1,064,076,198.60 and 536,299,703.60

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Solution

The fourth proportional to 708,628,305.20, 1,064,076,198.60 and 536,299,703.60 is: 805,307,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,628,305.20 : 1,064,076,198.60 = 536,299,703.60 : x
  2. Step 2: Convert to fraction form
    708,628,305.20/1,064,076,198.60 = 536,299,703.60/x
  3. Step 3: Cross multiply
    708,628,305.20x = 1,064,076,198.60 × 536,299,703.60
  4. Step 4: Simplify right side
    708,628,305.20x = 570,663,749,916,994,752
  5. Step 5: Solve for x
    x = 570,663,749,916,994,752/708,628,305.20
  6. Step 6: Final answer
    x = 805,307,586.12

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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.