Home / 471,906,116.10-707,859,174.15-300,144,384.90

Finding the Fourth Proportional to 471,906,116.10, 707,859,174.15 and 300,144,384.90

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Solution

The fourth proportional to 471,906,116.10, 707,859,174.15 and 300,144,384.90 is: 450,216,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,906,116.10 : 707,859,174.15 = 300,144,384.90 : x
  2. Step 2: Convert to fraction form
    471,906,116.10/707,859,174.15 = 300,144,384.90/x
  3. Step 3: Cross multiply
    471,906,116.10x = 707,859,174.15 × 300,144,384.90
  4. Step 4: Simplify right side
    471,906,116.10x = 212,459,956,421,073,696
  5. Step 5: Solve for x
    x = 212,459,956,421,073,696/471,906,116.10
  6. Step 6: Final answer
    x = 450,216,577.35

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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.