Home / 583,753,019.49-805,579,141.35-319,435,034.36

Finding the Fourth Proportional to 583,753,019.49, 805,579,141.35 and 319,435,034.36

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Solution

The fourth proportional to 583,753,019.49, 805,579,141.35 and 319,435,034.36 is: 440,820,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,753,019.49 : 805,579,141.35 = 319,435,034.36 : x
  2. Step 2: Convert to fraction form
    583,753,019.49/805,579,141.35 = 319,435,034.36/x
  3. Step 3: Cross multiply
    583,753,019.49x = 805,579,141.35 × 319,435,034.36
  4. Step 4: Simplify right side
    583,753,019.49x = 257,330,200,692,808,672
  5. Step 5: Solve for x
    x = 257,330,200,692,808,672/583,753,019.49
  6. Step 6: Final answer
    x = 440,820,333.43

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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.