Home / 446,717,709.59-669,300,020.59-313,488,002.99

Finding the Fourth Proportional to 446,717,709.59, 669,300,020.59 and 313,488,002.99

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Solution

The fourth proportional to 446,717,709.59, 669,300,020.59 and 313,488,002.99 is: 469,687,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,717,709.59 : 669,300,020.59 = 313,488,002.99 : x
  2. Step 2: Convert to fraction form
    446,717,709.59/669,300,020.59 = 313,488,002.99/x
  3. Step 3: Cross multiply
    446,717,709.59x = 669,300,020.59 × 313,488,002.99
  4. Step 4: Simplify right side
    446,717,709.59x = 209,817,526,855,924,992
  5. Step 5: Solve for x
    x = 209,817,526,855,924,992/446,717,709.59
  6. Step 6: Final answer
    x = 469,687,058.18

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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.