Home / 539,147,265.60-808,720,898.40-294,259,252.80

Finding the Fourth Proportional to 539,147,265.60, 808,720,898.40 and 294,259,252.80

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Solution

The fourth proportional to 539,147,265.60, 808,720,898.40 and 294,259,252.80 is: 441,388,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,147,265.60 : 808,720,898.40 = 294,259,252.80 : x
  2. Step 2: Convert to fraction form
    539,147,265.60/808,720,898.40 = 294,259,252.80/x
  3. Step 3: Cross multiply
    539,147,265.60x = 808,720,898.40 × 294,259,252.80
  4. Step 4: Simplify right side
    539,147,265.60x = 237,973,607,286,928,704
  5. Step 5: Solve for x
    x = 237,973,607,286,928,704/539,147,265.60
  6. Step 6: Final answer
    x = 441,388,879.20

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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.