Home / 369,207,619.30-509,663,396.02-230,047,136.24

Finding the Fourth Proportional to 369,207,619.30, 509,663,396.02 and 230,047,136.24

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Solution

The fourth proportional to 369,207,619.30, 509,663,396.02 and 230,047,136.24 is: 317,562,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207,619.30 : 509,663,396.02 = 230,047,136.24 : x
  2. Step 2: Convert to fraction form
    369,207,619.30/509,663,396.02 = 230,047,136.24/x
  3. Step 3: Cross multiply
    369,207,619.30x = 509,663,396.02 × 230,047,136.24
  4. Step 4: Simplify right side
    369,207,619.30x = 117,246,604,701,453,056
  5. Step 5: Solve for x
    x = 117,246,604,701,453,056/369,207,619.30
  6. Step 6: Final answer
    x = 317,562,798.20

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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.