Home / 536,452,802.40-804,041,474.40-481,608,091.20

Finding the Fourth Proportional to 536,452,802.40, 804,041,474.40 and 481,608,091.20

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Solution

The fourth proportional to 536,452,802.40, 804,041,474.40 and 481,608,091.20 is: 721,839,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,452,802.40 : 804,041,474.40 = 481,608,091.20 : x
  2. Step 2: Convert to fraction form
    536,452,802.40/804,041,474.40 = 481,608,091.20/x
  3. Step 3: Cross multiply
    536,452,802.40x = 804,041,474.40 × 481,608,091.20
  4. Step 4: Simplify right side
    536,452,802.40x = 387,232,879,731,417,664
  5. Step 5: Solve for x
    x = 387,232,879,731,417,664/536,452,802.40
  6. Step 6: Final answer
    x = 721,839,606.39

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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.