Home / 434,533,046.40-599,671,372.16-248,929,933.44

Finding the Fourth Proportional to 434,533,046.40, 599,671,372.16 and 248,929,933.44

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Solution

The fourth proportional to 434,533,046.40, 599,671,372.16 and 248,929,933.44 is: 343,532,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,533,046.40 : 599,671,372.16 = 248,929,933.44 : x
  2. Step 2: Convert to fraction form
    434,533,046.40/599,671,372.16 = 248,929,933.44/x
  3. Step 3: Cross multiply
    434,533,046.40x = 599,671,372.16 × 248,929,933.44
  4. Step 4: Simplify right side
    434,533,046.40x = 149,276,154,757,662,272
  5. Step 5: Solve for x
    x = 149,276,154,757,662,272/434,533,046.40
  6. Step 6: Final answer
    x = 343,532,341.20

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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.