Home / 590,515,668.90-814,895,834.67-326,191,973.13

Finding the Fourth Proportional to 590,515,668.90, 814,895,834.67 and 326,191,973.13

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Solution

The fourth proportional to 590,515,668.90, 814,895,834.67 and 326,191,973.13 is: 450,136,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,515,668.90 : 814,895,834.67 = 326,191,973.13 : x
  2. Step 2: Convert to fraction form
    590,515,668.90/814,895,834.67 = 326,191,973.13/x
  3. Step 3: Cross multiply
    590,515,668.90x = 814,895,834.67 × 326,191,973.13
  4. Step 4: Simplify right side
    590,515,668.90x = 265,812,480,206,425,536
  5. Step 5: Solve for x
    x = 265,812,480,206,425,536/590,515,668.90
  6. Step 6: Final answer
    x = 450,136,201.64

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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.