Home / 442,973,805.41-664,602,656.18-310,165,002.56

Finding the Fourth Proportional to 442,973,805.41, 664,602,656.18 and 310,165,002.56

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Solution

The fourth proportional to 442,973,805.41, 664,602,656.18 and 310,165,002.56 is: 465,346,894.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,973,805.41 : 664,602,656.18 = 310,165,002.56 : x
  2. Step 2: Convert to fraction form
    442,973,805.41/664,602,656.18 = 310,165,002.56/x
  3. Step 3: Cross multiply
    442,973,805.41x = 664,602,656.18 × 310,165,002.56
  4. Step 4: Simplify right side
    442,973,805.41x = 206,136,484,555,563,168
  5. Step 5: Solve for x
    x = 206,136,484,555,563,168/442,973,805.41
  6. Step 6: Final answer
    x = 465,346,894.19

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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.