Home / 314,076,822.40-471,115,233.60-176,327,315.20

Finding the Fourth Proportional to 314,076,822.40, 471,115,233.60 and 176,327,315.20

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Solution

The fourth proportional to 314,076,822.40, 471,115,233.60 and 176,327,315.20 is: 264,490,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,076,822.40 : 471,115,233.60 = 176,327,315.20 : x
  2. Step 2: Convert to fraction form
    314,076,822.40/471,115,233.60 = 176,327,315.20/x
  3. Step 3: Cross multiply
    314,076,822.40x = 471,115,233.60 × 176,327,315.20
  4. Step 4: Simplify right side
    314,076,822.40x = 83,070,484,290,508,832
  5. Step 5: Solve for x
    x = 83,070,484,290,508,832/314,076,822.40
  6. Step 6: Final answer
    x = 264,490,972.80

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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.