Home / 623,109,151.34-934,637,745.46-163,037,134.70

Finding the Fourth Proportional to 623,109,151.34, 934,637,745.46 and 163,037,134.70

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Solution

The fourth proportional to 623,109,151.34, 934,637,745.46 and 163,037,134.70 is: 244,548,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,109,151.34 : 934,637,745.46 = 163,037,134.70 : x
  2. Step 2: Convert to fraction form
    623,109,151.34/934,637,745.46 = 163,037,134.70/x
  3. Step 3: Cross multiply
    623,109,151.34x = 934,637,745.46 × 163,037,134.70
  4. Step 4: Simplify right side
    623,109,151.34x = 152,380,660,002,266,336
  5. Step 5: Solve for x
    x = 152,380,660,002,266,336/623,109,151.34
  6. Step 6: Final answer
    x = 244,548,903.95

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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.