Home / 589,376,518.28-884,064,778.28-239,540,623.21

Finding the Fourth Proportional to 589,376,518.28, 884,064,778.28 and 239,540,623.21

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Solution

The fourth proportional to 589,376,518.28, 884,064,778.28 and 239,540,623.21 is: 359,310,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,376,518.28 : 884,064,778.28 = 239,540,623.21 : x
  2. Step 2: Convert to fraction form
    589,376,518.28/884,064,778.28 = 239,540,623.21/x
  3. Step 3: Cross multiply
    589,376,518.28x = 884,064,778.28 × 239,540,623.21
  4. Step 4: Simplify right side
    589,376,518.28x = 211,769,427,946,767,296
  5. Step 5: Solve for x
    x = 211,769,427,946,767,296/589,376,518.28
  6. Step 6: Final answer
    x = 359,310,935.16

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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.