Home / 461,771,322.63-637,236,548.96-250,076,433.75

Finding the Fourth Proportional to 461,771,322.63, 637,236,548.96 and 250,076,433.75

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Solution

The fourth proportional to 461,771,322.63, 637,236,548.96 and 250,076,433.75 is: 345,101,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,771,322.63 : 637,236,548.96 = 250,076,433.75 : x
  2. Step 2: Convert to fraction form
    461,771,322.63/637,236,548.96 = 250,076,433.75/x
  3. Step 3: Cross multiply
    461,771,322.63x = 637,236,548.96 × 250,076,433.75
  4. Step 4: Simplify right side
    461,771,322.63x = 159,357,843,617,823,712
  5. Step 5: Solve for x
    x = 159,357,843,617,823,712/461,771,322.63
  6. Step 6: Final answer
    x = 345,101,213.11

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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.