Home / 607,124,408.04-837,831,505.50-328,665,724.92

Finding the Fourth Proportional to 607,124,408.04, 837,831,505.50 and 328,665,724.92

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Solution

The fourth proportional to 607,124,408.04, 837,831,505.50 and 328,665,724.92 is: 453,558,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,124,408.04 : 837,831,505.50 = 328,665,724.92 : x
  2. Step 2: Convert to fraction form
    607,124,408.04/837,831,505.50 = 328,665,724.92/x
  3. Step 3: Cross multiply
    607,124,408.04x = 837,831,505.50 × 328,665,724.92
  4. Step 4: Simplify right side
    607,124,408.04x = 275,366,499,115,972,480
  5. Step 5: Solve for x
    x = 275,366,499,115,972,480/607,124,408.04
  6. Step 6: Final answer
    x = 453,558,604.25

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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.