Home / 652,856,004.30-979,284,006.45-168,181,812.30

Finding the Fourth Proportional to 652,856,004.30, 979,284,006.45 and 168,181,812.30

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Solution

The fourth proportional to 652,856,004.30, 979,284,006.45 and 168,181,812.30 is: 252,272,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,856,004.30 : 979,284,006.45 = 168,181,812.30 : x
  2. Step 2: Convert to fraction form
    652,856,004.30/979,284,006.45 = 168,181,812.30/x
  3. Step 3: Cross multiply
    652,856,004.30x = 979,284,006.45 × 168,181,812.30
  4. Step 4: Simplify right side
    652,856,004.30x = 164,697,758,961,165,920
  5. Step 5: Solve for x
    x = 164,697,758,961,165,920/652,856,004.30
  6. Step 6: Final answer
    x = 252,272,718.45

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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.