Home / 539,147,259.60-808,720,889.40-294,259,246.80

Finding the Fourth Proportional to 539,147,259.60, 808,720,889.40 and 294,259,246.80

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Solution

The fourth proportional to 539,147,259.60, 808,720,889.40 and 294,259,246.80 is: 441,388,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,147,259.60 : 808,720,889.40 = 294,259,246.80 : x
  2. Step 2: Convert to fraction form
    539,147,259.60/808,720,889.40 = 294,259,246.80/x
  3. Step 3: Cross multiply
    539,147,259.60x = 808,720,889.40 × 294,259,246.80
  4. Step 4: Simplify right side
    539,147,259.60x = 237,973,599,786,270,112
  5. Step 5: Solve for x
    x = 237,973,599,786,270,112/539,147,259.60
  6. Step 6: Final answer
    x = 441,388,870.20

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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.