Home / 410,091,563.44-565,865,478.88-249,071,755.28

Finding the Fourth Proportional to 410,091,563.44, 565,865,478.88 and 249,071,755.28

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Solution

The fourth proportional to 410,091,563.44, 565,865,478.88 and 249,071,755.28 is: 343,682,047.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,091,563.44 : 565,865,478.88 = 249,071,755.28 : x
  2. Step 2: Convert to fraction form
    410,091,563.44/565,865,478.88 = 249,071,755.28/x
  3. Step 3: Cross multiply
    410,091,563.44x = 565,865,478.88 × 249,071,755.28
  4. Step 4: Simplify right side
    410,091,563.44x = 140,941,108,076,999,360
  5. Step 5: Solve for x
    x = 140,941,108,076,999,360/410,091,563.44
  6. Step 6: Final answer
    x = 343,682,047.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.