Home / 141,135,363.44-211,664,813.16-38,875,079.60

Finding the Fourth Proportional to 141,135,363.44, 211,664,813.16 and 38,875,079.60

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Solution

The fourth proportional to 141,135,363.44, 211,664,813.16 and 38,875,079.60 is: 58,302,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,135,363.44 : 211,664,813.16 = 38,875,079.60 : x
  2. Step 2: Convert to fraction form
    141,135,363.44/211,664,813.16 = 38,875,079.60/x
  3. Step 3: Cross multiply
    141,135,363.44x = 211,664,813.16 × 38,875,079.60
  4. Step 4: Simplify right side
    141,135,363.44x = 8,228,486,460,114,128
  5. Step 5: Solve for x
    x = 8,228,486,460,114,128/141,135,363.44
  6. Step 6: Final answer
    x = 58,302,088.57

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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.