Home / 431,587,617.16-595,645,460.60-283,033,717.60

Finding the Fourth Proportional to 431,587,617.16, 595,645,460.60 and 283,033,717.60

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Solution

The fourth proportional to 431,587,617.16, 595,645,460.60 and 283,033,717.60 is: 390,622,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,587,617.16 : 595,645,460.60 = 283,033,717.60 : x
  2. Step 2: Convert to fraction form
    431,587,617.16/595,645,460.60 = 283,033,717.60/x
  3. Step 3: Cross multiply
    431,587,617.16x = 595,645,460.60 × 283,033,717.60
  4. Step 4: Simplify right side
    431,587,617.16x = 168,587,749,085,182,336
  5. Step 5: Solve for x
    x = 168,587,749,085,182,336/431,587,617.16
  6. Step 6: Final answer
    x = 390,622,303.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.