Home / 798,362,211.20-1,197,543,316.80-361,872,003.20

Finding the Fourth Proportional to 798,362,211.20, 1,197,543,316.80 and 361,872,003.20

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Solution

The fourth proportional to 798,362,211.20, 1,197,543,316.80 and 361,872,003.20 is: 542,808,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,362,211.20 : 1,197,543,316.80 = 361,872,003.20 : x
  2. Step 2: Convert to fraction form
    798,362,211.20/1,197,543,316.80 = 361,872,003.20/x
  3. Step 3: Cross multiply
    798,362,211.20x = 1,197,543,316.80 × 361,872,003.20
  4. Step 4: Simplify right side
    798,362,211.20x = 433,357,398,969,188,160
  5. Step 5: Solve for x
    x = 433,357,398,969,188,160/798,362,211.20
  6. Step 6: Final answer
    x = 542,808,004.80

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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.