Home / 599,878,320.40-899,887,464.60-190,975,805.20

Finding the Fourth Proportional to 599,878,320.40, 899,887,464.60 and 190,975,805.20

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Solution

The fourth proportional to 599,878,320.40, 899,887,464.60 and 190,975,805.20 is: 286,485,987.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,878,320.40 : 899,887,464.60 = 190,975,805.20 : x
  2. Step 2: Convert to fraction form
    599,878,320.40/899,887,464.60 = 190,975,805.20/x
  3. Step 3: Cross multiply
    599,878,320.40x = 899,887,464.60 × 190,975,805.20
  4. Step 4: Simplify right side
    599,878,320.40x = 171,856,733,141,371,488
  5. Step 5: Solve for x
    x = 171,856,733,141,371,488/599,878,320.40
  6. Step 6: Final answer
    x = 286,485,987.74

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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.