Home / 216,735,466.04-299,095,136.03-117,616,213.70

Finding the Fourth Proportional to 216,735,466.04, 299,095,136.03 and 117,616,213.70

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Solution

The fourth proportional to 216,735,466.04, 299,095,136.03 and 117,616,213.70 is: 162,310,479.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,735,466.04 : 299,095,136.03 = 117,616,213.70 : x
  2. Step 2: Convert to fraction form
    216,735,466.04/299,095,136.03 = 117,616,213.70/x
  3. Step 3: Cross multiply
    216,735,466.04x = 299,095,136.03 × 117,616,213.70
  4. Step 4: Simplify right side
    216,735,466.04x = 35,178,437,435,855,224
  5. Step 5: Solve for x
    x = 35,178,437,435,855,224/216,735,466.04
  6. Step 6: Final answer
    x = 162,310,479.59

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1.5x scale

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.