Home / 846,976,006.40-1,270,464,009.60-362,350,803.20

Finding the Fourth Proportional to 846,976,006.40, 1,270,464,009.60 and 362,350,803.20

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Solution

The fourth proportional to 846,976,006.40, 1,270,464,009.60 and 362,350,803.20 is: 543,526,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,976,006.40 : 1,270,464,009.60 = 362,350,803.20 : x
  2. Step 2: Convert to fraction form
    846,976,006.40/1,270,464,009.60 = 362,350,803.20/x
  3. Step 3: Cross multiply
    846,976,006.40x = 1,270,464,009.60 × 362,350,803.20
  4. Step 4: Simplify right side
    846,976,006.40x = 460,353,654,315,252,480
  5. Step 5: Solve for x
    x = 460,353,654,315,252,480/846,976,006.40
  6. Step 6: Final answer
    x = 543,526,204.80

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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.