Home / 734,852,271.60-1,102,278,407.40-326,705,583.60

Finding the Fourth Proportional to 734,852,271.60, 1,102,278,407.40 and 326,705,583.60

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Solution

The fourth proportional to 734,852,271.60, 1,102,278,407.40 and 326,705,583.60 is: 490,058,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,852,271.60 : 1,102,278,407.40 = 326,705,583.60 : x
  2. Step 2: Convert to fraction form
    734,852,271.60/1,102,278,407.40 = 326,705,583.60/x
  3. Step 3: Cross multiply
    734,852,271.60x = 1,102,278,407.40 × 326,705,583.60
  4. Step 4: Simplify right side
    734,852,271.60x = 360,120,510,379,295,616
  5. Step 5: Solve for x
    x = 360,120,510,379,295,616/734,852,271.60
  6. Step 6: Final answer
    x = 490,058,375.40

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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.