Home / 173,151,899.60-238,949,854.35-93,767,099.54

Finding the Fourth Proportional to 173,151,899.60, 238,949,854.35 and 93,767,099.54

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Solution

The fourth proportional to 173,151,899.60, 238,949,854.35 and 93,767,099.54 is: 129,398,723.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,151,899.60 : 238,949,854.35 = 93,767,099.54 : x
  2. Step 2: Convert to fraction form
    173,151,899.60/238,949,854.35 = 93,767,099.54/x
  3. Step 3: Cross multiply
    173,151,899.60x = 238,949,854.35 × 93,767,099.54
  4. Step 4: Simplify right side
    173,151,899.60x = 22,405,634,777,904,952
  5. Step 5: Solve for x
    x = 22,405,634,777,904,952/173,151,899.60
  6. Step 6: Final answer
    x = 129,398,723.49

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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.