Home / 256,716,334.40-385,074,501.60-244,175,201.60

Finding the Fourth Proportional to 256,716,334.40, 385,074,501.60 and 244,175,201.60

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Solution

The fourth proportional to 256,716,334.40, 385,074,501.60 and 244,175,201.60 is: 366,262,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,716,334.40 : 385,074,501.60 = 244,175,201.60 : x
  2. Step 2: Convert to fraction form
    256,716,334.40/385,074,501.60 = 244,175,201.60/x
  3. Step 3: Cross multiply
    256,716,334.40x = 385,074,501.60 × 244,175,201.60
  4. Step 4: Simplify right side
    256,716,334.40x = 94,025,644,059,199,520
  5. Step 5: Solve for x
    x = 94,025,644,059,199,520/256,716,334.40
  6. Step 6: Final answer
    x = 366,262,802.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.