Home / 289,205,144.40-398,955,522.56-184,673,309.52

Finding the Fourth Proportional to 289,205,144.40, 398,955,522.56 and 184,673,309.52

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Solution

The fourth proportional to 289,205,144.40, 398,955,522.56 and 184,673,309.52 is: 254,754,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,205,144.40 : 398,955,522.56 = 184,673,309.52 : x
  2. Step 2: Convert to fraction form
    289,205,144.40/398,955,522.56 = 184,673,309.52/x
  3. Step 3: Cross multiply
    289,205,144.40x = 398,955,522.56 × 184,673,309.52
  4. Step 4: Simplify right side
    289,205,144.40x = 73,676,436,702,436,224
  5. Step 5: Solve for x
    x = 73,676,436,702,436,224/289,205,144.40
  6. Step 6: Final answer
    x = 254,754,931.33

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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.