Home / 309,223,236.06-426,702,699.03-182,043,728.22

Finding the Fourth Proportional to 309,223,236.06, 426,702,699.03 and 182,043,728.22

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Solution

The fourth proportional to 309,223,236.06, 426,702,699.03 and 182,043,728.22 is: 251,205,411.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,223,236.06 : 426,702,699.03 = 182,043,728.22 : x
  2. Step 2: Convert to fraction form
    309,223,236.06/426,702,699.03 = 182,043,728.22/x
  3. Step 3: Cross multiply
    309,223,236.06x = 426,702,699.03 × 182,043,728.22
  4. Step 4: Simplify right side
    309,223,236.06x = 77,678,550,172,957,776
  5. Step 5: Solve for x
    x = 77,678,550,172,957,776/309,223,236.06
  6. Step 6: Final answer
    x = 251,205,411.22

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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.