Home / 152,279,300,195.08-210,150,473,996.39-83,693,144,381.96

Finding the Fourth Proportional to 152,279,300,195.08, 210,150,473,996.39 and 83,693,144,381.96

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Solution

The fourth proportional to 152,279,300,195.08, 210,150,473,996.39 and 83,693,144,381.96 is: 115,499,309,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,279,300,195.08 : 210,150,473,996.39 = 83,693,144,381.96 : x
  2. Step 2: Convert to fraction form
    152,279,300,195.08/210,150,473,996.39 = 83,693,144,381.96/x
  3. Step 3: Cross multiply
    152,279,300,195.08x = 210,150,473,996.39 × 83,693,144,381.96
  4. Step 4: Simplify right side
    152,279,300,195.08x = 17,588,153,962,117,201,920,000
  5. Step 5: Solve for x
    x = 17,588,153,962,117,201,920,000/152,279,300,195.08
  6. Step 6: Final answer
    x = 115,499,309,095.76

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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.