Home / 306,374,051.64-459,633,707.73-88,019,116.50

Finding the Fourth Proportional to 306,374,051.64, 459,633,707.73 and 88,019,116.50

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Solution

The fourth proportional to 306,374,051.64, 459,633,707.73 and 88,019,116.50 is: 132,049,540.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,374,051.64 : 459,633,707.73 = 88,019,116.50 : x
  2. Step 2: Convert to fraction form
    306,374,051.64/459,633,707.73 = 88,019,116.50/x
  3. Step 3: Cross multiply
    306,374,051.64x = 459,633,707.73 × 88,019,116.50
  4. Step 4: Simplify right side
    306,374,051.64x = 40,456,552,868,013,824
  5. Step 5: Solve for x
    x = 40,456,552,868,013,824/306,374,051.64
  6. Step 6: Final answer
    x = 132,049,540.92

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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.