Home / 587,663,253.20-880,739,052.60-357,387,899.60

Finding the Fourth Proportional to 587,663,253.20, 880,739,052.60 and 357,387,899.60

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Solution

The fourth proportional to 587,663,253.20, 880,739,052.60 and 357,387,899.60 is: 535,622,192.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,663,253.20 : 880,739,052.60 = 357,387,899.60 : x
  2. Step 2: Convert to fraction form
    587,663,253.20/880,739,052.60 = 357,387,899.60/x
  3. Step 3: Cross multiply
    587,663,253.20x = 880,739,052.60 × 357,387,899.60
  4. Step 4: Simplify right side
    587,663,253.20x = 314,765,480,104,407,936
  5. Step 5: Solve for x
    x = 314,765,480,104,407,936/587,663,253.20
  6. Step 6: Final answer
    x = 535,622,192.46

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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.