Home / 540,810,044.10-811,215,066.15-377,232,504.30

Finding the Fourth Proportional to 540,810,044.10, 811,215,066.15 and 377,232,504.30

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Solution

The fourth proportional to 540,810,044.10, 811,215,066.15 and 377,232,504.30 is: 565,848,756.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,810,044.10 : 811,215,066.15 = 377,232,504.30 : x
  2. Step 2: Convert to fraction form
    540,810,044.10/811,215,066.15 = 377,232,504.30/x
  3. Step 3: Cross multiply
    540,810,044.10x = 811,215,066.15 × 377,232,504.30
  4. Step 4: Simplify right side
    540,810,044.10x = 306,016,690,929,654,656
  5. Step 5: Solve for x
    x = 306,016,690,929,654,656/540,810,044.10
  6. Step 6: Final answer
    x = 565,848,756.45

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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.