Home / 296,462,461.20-409,118,235.24-164,311,989.59

Finding the Fourth Proportional to 296,462,461.20, 409,118,235.24 and 164,311,989.59

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Solution

The fourth proportional to 296,462,461.20, 409,118,235.24 and 164,311,989.59 is: 226,750,567.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,461.20 : 409,118,235.24 = 164,311,989.59 : x
  2. Step 2: Convert to fraction form
    296,462,461.20/409,118,235.24 = 164,311,989.59/x
  3. Step 3: Cross multiply
    296,462,461.20x = 409,118,235.24 × 164,311,989.59
  4. Step 4: Simplify right side
    296,462,461.20x = 67,223,031,211,473,016
  5. Step 5: Solve for x
    x = 67,223,031,211,473,016/296,462,461.20
  6. Step 6: Final answer
    x = 226,750,567.14

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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.