Home / 526,352,109.06-789,649,248.06-176,644,583.29

Finding the Fourth Proportional to 526,352,109.06, 789,649,248.06 and 176,644,583.29

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Solution

The fourth proportional to 526,352,109.06, 789,649,248.06 and 176,644,583.29 is: 265,007,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,352,109.06 : 789,649,248.06 = 176,644,583.29 : x
  2. Step 2: Convert to fraction form
    526,352,109.06/789,649,248.06 = 176,644,583.29/x
  3. Step 3: Cross multiply
    526,352,109.06x = 789,649,248.06 × 176,644,583.29
  4. Step 4: Simplify right side
    526,352,109.06x = 139,487,262,366,846,400
  5. Step 5: Solve for x
    x = 139,487,262,366,846,400/526,352,109.06
  6. Step 6: Final answer
    x = 265,007,511.07

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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.