Home / 935,694,821.70-1,403,542,232.55-245,671,827.30

Finding the Fourth Proportional to 935,694,821.70, 1,403,542,232.55 and 245,671,827.30

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Solution

The fourth proportional to 935,694,821.70, 1,403,542,232.55 and 245,671,827.30 is: 368,507,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,694,821.70 : 1,403,542,232.55 = 245,671,827.30 : x
  2. Step 2: Convert to fraction form
    935,694,821.70/1,403,542,232.55 = 245,671,827.30/x
  3. Step 3: Cross multiply
    935,694,821.70x = 1,403,542,232.55 × 245,671,827.30
  4. Step 4: Simplify right side
    935,694,821.70x = 344,810,784,963,280,064
  5. Step 5: Solve for x
    x = 344,810,784,963,280,064/935,694,821.70
  6. Step 6: Final answer
    x = 368,507,740.95

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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.