Home / 382,306,528.95-573,463,112.19-123,521,776.86

Finding the Fourth Proportional to 382,306,528.95, 573,463,112.19 and 123,521,776.86

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Solution

The fourth proportional to 382,306,528.95, 573,463,112.19 and 123,521,776.86 is: 185,283,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,306,528.95 : 573,463,112.19 = 123,521,776.86 : x
  2. Step 2: Convert to fraction form
    382,306,528.95/573,463,112.19 = 123,521,776.86/x
  3. Step 3: Cross multiply
    382,306,528.95x = 573,463,112.19 × 123,521,776.86
  4. Step 4: Simplify right side
    382,306,528.95x = 70,835,182,581,374,336
  5. Step 5: Solve for x
    x = 70,835,182,581,374,336/382,306,528.95
  6. Step 6: Final answer
    x = 185,283,737.57

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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.