Home / 275,713,897.40-413,570,846.10-254,668,833.80

Finding the Fourth Proportional to 275,713,897.40, 413,570,846.10 and 254,668,833.80

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Solution

The fourth proportional to 275,713,897.40, 413,570,846.10 and 254,668,833.80 is: 382,003,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,713,897.40 : 413,570,846.10 = 254,668,833.80 : x
  2. Step 2: Convert to fraction form
    275,713,897.40/413,570,846.10 = 254,668,833.80/x
  3. Step 3: Cross multiply
    275,713,897.40x = 413,570,846.10 × 254,668,833.80
  4. Step 4: Simplify right side
    275,713,897.40x = 105,323,605,069,966,288
  5. Step 5: Solve for x
    x = 105,323,605,069,966,288/275,713,897.40
  6. Step 6: Final answer
    x = 382,003,250.70

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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.