Home / 590,976,218.40-886,464,327.60-358,181,440.80

Finding the Fourth Proportional to 590,976,218.40, 886,464,327.60 and 358,181,440.80

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Solution

The fourth proportional to 590,976,218.40, 886,464,327.60 and 358,181,440.80 is: 537,272,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,218.40 : 886,464,327.60 = 358,181,440.80 : x
  2. Step 2: Convert to fraction form
    590,976,218.40/886,464,327.60 = 358,181,440.80/x
  3. Step 3: Cross multiply
    590,976,218.40x = 886,464,327.60 × 358,181,440.80
  4. Step 4: Simplify right side
    590,976,218.40x = 317,515,070,077,571,200
  5. Step 5: Solve for x
    x = 317,515,070,077,571,200/590,976,218.40
  6. Step 6: Final answer
    x = 537,272,161.20

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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.