Home / 581,223,907.76-872,244,414.28-525,653,287.52

Finding the Fourth Proportional to 581,223,907.76, 872,244,414.28 and 525,653,287.52

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Solution

The fourth proportional to 581,223,907.76, 872,244,414.28 and 525,653,287.52 is: 788,849,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,223,907.76 : 872,244,414.28 = 525,653,287.52 : x
  2. Step 2: Convert to fraction form
    581,223,907.76/872,244,414.28 = 525,653,287.52/x
  3. Step 3: Cross multiply
    581,223,907.76x = 872,244,414.28 × 525,653,287.52
  4. Step 4: Simplify right side
    581,223,907.76x = 458,498,143,887,238,784
  5. Step 5: Solve for x
    x = 458,498,143,887,238,784/581,223,907.76
  6. Step 6: Final answer
    x = 788,849,422.34

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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.