Home / 406,875,751.06-610,256,136.54-130,491,045.94

Finding the Fourth Proportional to 406,875,751.06, 610,256,136.54 and 130,491,045.94

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Solution

The fourth proportional to 406,875,751.06, 610,256,136.54 and 130,491,045.94 is: 195,718,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,875,751.06 : 610,256,136.54 = 130,491,045.94 : x
  2. Step 2: Convert to fraction form
    406,875,751.06/610,256,136.54 = 130,491,045.94/x
  3. Step 3: Cross multiply
    406,875,751.06x = 610,256,136.54 × 130,491,045.94
  4. Step 4: Simplify right side
    406,875,751.06x = 79,632,961,548,408,048
  5. Step 5: Solve for x
    x = 79,632,961,548,408,048/406,875,751.06
  6. Step 6: Final answer
    x = 195,718,131.00

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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.