Home / 435,712,999.20-652,813,671.60-282,280,077.60

Finding the Fourth Proportional to 435,712,999.20, 652,813,671.60 and 282,280,077.60

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Solution

The fourth proportional to 435,712,999.20, 652,813,671.60 and 282,280,077.60 is: 422,930,447.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,712,999.20 : 652,813,671.60 = 282,280,077.60 : x
  2. Step 2: Convert to fraction form
    435,712,999.20/652,813,671.60 = 282,280,077.60/x
  3. Step 3: Cross multiply
    435,712,999.20x = 652,813,671.60 × 282,280,077.60
  4. Step 4: Simplify right side
    435,712,999.20x = 184,276,293,877,588,928
  5. Step 5: Solve for x
    x = 184,276,293,877,588,928/435,712,999.20
  6. Step 6: Final answer
    x = 422,930,447.83

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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.