Home / 422,577,459.54-583,154,746.02-234,403,805.26

Finding the Fourth Proportional to 422,577,459.54, 583,154,746.02 and 234,403,805.26

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Solution

The fourth proportional to 422,577,459.54, 583,154,746.02 and 234,403,805.26 is: 323,476,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,577,459.54 : 583,154,746.02 = 234,403,805.26 : x
  2. Step 2: Convert to fraction form
    422,577,459.54/583,154,746.02 = 234,403,805.26/x
  3. Step 3: Cross multiply
    422,577,459.54x = 583,154,746.02 × 234,403,805.26
  4. Step 4: Simplify right side
    422,577,459.54x = 136,693,691,522,516,832
  5. Step 5: Solve for x
    x = 136,693,691,522,516,832/422,577,459.54
  6. Step 6: Final answer
    x = 323,476,059.68

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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.