Home / 473,301,364.71-709,987,706.31-141,282,136.62

Finding the Fourth Proportional to 473,301,364.71, 709,987,706.31 and 141,282,136.62

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Solution

The fourth proportional to 473,301,364.71, 709,987,706.31 and 141,282,136.62 is: 211,933,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,301,364.71 : 709,987,706.31 = 141,282,136.62 : x
  2. Step 2: Convert to fraction form
    473,301,364.71/709,987,706.31 = 141,282,136.62/x
  3. Step 3: Cross multiply
    473,301,364.71x = 709,987,706.31 × 141,282,136.62
  4. Step 4: Simplify right side
    473,301,364.71x = 100,308,580,121,409,856
  5. Step 5: Solve for x
    x = 100,308,580,121,409,856/473,301,364.71
  6. Step 6: Final answer
    x = 211,933,849.34

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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.