Home / 410,091,563.94-565,865,479.57-249,071,755.78

Finding the Fourth Proportional to 410,091,563.94, 565,865,479.57 and 249,071,755.78

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Solution

The fourth proportional to 410,091,563.94, 565,865,479.57 and 249,071,755.78 is: 343,682,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,091,563.94 : 565,865,479.57 = 249,071,755.78 : x
  2. Step 2: Convert to fraction form
    410,091,563.94/565,865,479.57 = 249,071,755.78/x
  3. Step 3: Cross multiply
    410,091,563.94x = 565,865,479.57 × 249,071,755.78
  4. Step 4: Simplify right side
    410,091,563.94x = 140,941,108,531,791,632
  5. Step 5: Solve for x
    x = 140,941,108,531,791,632/410,091,563.94
  6. Step 6: Final answer
    x = 343,682,047.93

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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.