Home / 418,679,666.08-577,777,965.60-233,036,696.32

Finding the Fourth Proportional to 418,679,666.08, 577,777,965.60 and 233,036,696.32

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Solution

The fourth proportional to 418,679,666.08, 577,777,965.60 and 233,036,696.32 is: 321,590,655.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,679,666.08 : 577,777,965.60 = 233,036,696.32 : x
  2. Step 2: Convert to fraction form
    418,679,666.08/577,777,965.60 = 233,036,696.32/x
  3. Step 3: Cross multiply
    418,679,666.08x = 577,777,965.60 × 233,036,696.32
  4. Step 4: Simplify right side
    418,679,666.08x = 134,643,468,309,914,608
  5. Step 5: Solve for x
    x = 134,643,468,309,914,608/418,679,666.08
  6. Step 6: Final answer
    x = 321,590,655.62

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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.