Home / 403,711,282.10-605,850,358.35-173,845,334.90

Finding the Fourth Proportional to 403,711,282.10, 605,850,358.35 and 173,845,334.90

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Solution

The fourth proportional to 403,711,282.10, 605,850,358.35 and 173,845,334.90 is: 260,890,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,711,282.10 : 605,850,358.35 = 173,845,334.90 : x
  2. Step 2: Convert to fraction form
    403,711,282.10/605,850,358.35 = 173,845,334.90/x
  3. Step 3: Cross multiply
    403,711,282.10x = 605,850,358.35 × 173,845,334.90
  4. Step 4: Simplify right side
    403,711,282.10x = 105,324,258,446,640,768
  5. Step 5: Solve for x
    x = 105,324,258,446,640,768/403,711,282.10
  6. Step 6: Final answer
    x = 260,890,054.64

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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.