Home / 536,868,568.84-740,867,008.56-310,817,083.84

Finding the Fourth Proportional to 536,868,568.84, 740,867,008.56 and 310,817,083.84

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Solution

The fourth proportional to 536,868,568.84, 740,867,008.56 and 310,817,083.84 is: 428,920,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,868,568.84 : 740,867,008.56 = 310,817,083.84 : x
  2. Step 2: Convert to fraction form
    536,868,568.84/740,867,008.56 = 310,817,083.84/x
  3. Step 3: Cross multiply
    536,868,568.84x = 740,867,008.56 × 310,817,083.84
  4. Step 4: Simplify right side
    536,868,568.84x = 230,274,123,113,883,488
  5. Step 5: Solve for x
    x = 230,274,123,113,883,488/536,868,568.84
  6. Step 6: Final answer
    x = 428,920,850.43

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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.