Home / 152,279,300,196.14-210,150,473,997.84-83,693,144,383.02

Finding the Fourth Proportional to 152,279,300,196.14, 210,150,473,997.84 and 83,693,144,383.02

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Solution

The fourth proportional to 152,279,300,196.14, 210,150,473,997.84 and 83,693,144,383.02 is: 115,499,309,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,279,300,196.14 : 210,150,473,997.84 = 83,693,144,383.02 : x
  2. Step 2: Convert to fraction form
    152,279,300,196.14/210,150,473,997.84 = 83,693,144,383.02/x
  3. Step 3: Cross multiply
    152,279,300,196.14x = 210,150,473,997.84 × 83,693,144,383.02
  4. Step 4: Simplify right side
    152,279,300,196.14x = 17,588,153,962,461,313,105,920
  5. Step 5: Solve for x
    x = 17,588,153,962,461,313,105,920/152,279,300,196.14
  6. Step 6: Final answer
    x = 115,499,309,097.21

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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.