Home / 203,980,832.26-306,030,938.90-65,803,781.14

Finding the Fourth Proportional to 203,980,832.26, 306,030,938.90 and 65,803,781.14

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Solution

The fourth proportional to 203,980,832.26, 306,030,938.90 and 65,803,781.14 is: 98,724,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,980,832.26 : 306,030,938.90 = 65,803,781.14 : x
  2. Step 2: Convert to fraction form
    203,980,832.26/306,030,938.90 = 65,803,781.14/x
  3. Step 3: Cross multiply
    203,980,832.26x = 306,030,938.90 × 65,803,781.14
  4. Step 4: Simplify right side
    203,980,832.26x = 20,137,992,925,444,312
  5. Step 5: Solve for x
    x = 20,137,992,925,444,312/203,980,832.26
  6. Step 6: Final answer
    x = 98,724,927.74

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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.