Home / 296,462,460.83-409,118,234.73-164,311,989.22

Finding the Fourth Proportional to 296,462,460.83, 409,118,234.73 and 164,311,989.22

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Solution

The fourth proportional to 296,462,460.83, 409,118,234.73 and 164,311,989.22 is: 226,750,566.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,460.83 : 409,118,234.73 = 164,311,989.22 : x
  2. Step 2: Convert to fraction form
    296,462,460.83/409,118,234.73 = 164,311,989.22/x
  3. Step 3: Cross multiply
    296,462,460.83x = 409,118,234.73 × 164,311,989.22
  4. Step 4: Simplify right side
    296,462,460.83x = 67,223,030,973,638,400
  5. Step 5: Solve for x
    x = 67,223,030,973,638,400/296,462,460.83
  6. Step 6: Final answer
    x = 226,750,566.62

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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.