Home / 253,213,943.08-379,809,492.06-105,600,709.48

Finding the Fourth Proportional to 253,213,943.08, 379,809,492.06 and 105,600,709.48

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Solution

The fourth proportional to 253,213,943.08, 379,809,492.06 and 105,600,709.48 is: 158,396,300.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,213,943.08 : 379,809,492.06 = 105,600,709.48 : x
  2. Step 2: Convert to fraction form
    253,213,943.08/379,809,492.06 = 105,600,709.48/x
  3. Step 3: Cross multiply
    253,213,943.08x = 379,809,492.06 × 105,600,709.48
  4. Step 4: Simplify right side
    253,213,943.08x = 40,108,151,828,774,432
  5. Step 5: Solve for x
    x = 40,108,151,828,774,432/253,213,943.08
  6. Step 6: Final answer
    x = 158,396,300.54

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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.