Home / 159,064,262.24-219,483,074.84-89,445,492.32

Finding the Fourth Proportional to 159,064,262.24, 219,483,074.84 and 89,445,492.32

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Solution

The fourth proportional to 159,064,262.24, 219,483,074.84 and 89,445,492.32 is: 123,420,379.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,064,262.24 : 219,483,074.84 = 89,445,492.32 : x
  2. Step 2: Convert to fraction form
    159,064,262.24/219,483,074.84 = 89,445,492.32/x
  3. Step 3: Cross multiply
    159,064,262.24x = 219,483,074.84 × 89,445,492.32
  4. Step 4: Simplify right side
    159,064,262.24x = 19,631,771,684,971,204
  5. Step 5: Solve for x
    x = 19,631,771,684,971,204/159,064,262.24
  6. Step 6: Final answer
    x = 123,420,379.97

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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.