Home / 144,486,003,720.36-199,345,701,431.88-83,496,151,664.04

Finding the Fourth Proportional to 144,486,003,720.36, 199,345,701,431.88 and 83,496,151,664.04

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Solution

The fourth proportional to 144,486,003,720.36, 199,345,701,431.88 and 83,496,151,664.04 is: 115,198,693,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,486,003,720.36 : 199,345,701,431.88 = 83,496,151,664.04 : x
  2. Step 2: Convert to fraction form
    144,486,003,720.36/199,345,701,431.88 = 83,496,151,664.04/x
  3. Step 3: Cross multiply
    144,486,003,720.36x = 199,345,701,431.88 × 83,496,151,664.04
  4. Step 4: Simplify right side
    144,486,003,720.36x = 16,644,598,920,330,688,331,776
  5. Step 5: Solve for x
    x = 16,644,598,920,330,688,331,776/144,486,003,720.36
  6. Step 6: Final answer
    x = 115,198,693,934.02

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1.5x scale

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.