Home / 276,039,051.20-413,706,907.20-146,708,619.20

Finding the Fourth Proportional to 276,039,051.20, 413,706,907.20 and 146,708,619.20

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Solution

The fourth proportional to 276,039,051.20, 413,706,907.20 and 146,708,619.20 is: 219,876,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,039,051.20 : 413,706,907.20 = 146,708,619.20 : x
  2. Step 2: Convert to fraction form
    276,039,051.20/413,706,907.20 = 146,708,619.20/x
  3. Step 3: Cross multiply
    276,039,051.20x = 413,706,907.20 × 146,708,619.20
  4. Step 4: Simplify right side
    276,039,051.20x = 60,694,369,108,814,528
  5. Step 5: Solve for x
    x = 60,694,369,108,814,528/276,039,051.20
  6. Step 6: Final answer
    x = 219,876,024.23

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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.