Home / 224,078,136.16-336,117,829.20-85,946,084.32

Finding the Fourth Proportional to 224,078,136.16, 336,117,829.20 and 85,946,084.32

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Solution

The fourth proportional to 224,078,136.16, 336,117,829.20 and 85,946,084.32 is: 128,919,366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,078,136.16 : 336,117,829.20 = 85,946,084.32 : x
  2. Step 2: Convert to fraction form
    224,078,136.16/336,117,829.20 = 85,946,084.32/x
  3. Step 3: Cross multiply
    224,078,136.16x = 336,117,829.20 × 85,946,084.32
  4. Step 4: Simplify right side
    224,078,136.16x = 28,888,011,289,878,556
  5. Step 5: Solve for x
    x = 28,888,011,289,878,556/224,078,136.16
  6. Step 6: Final answer
    x = 128,919,366.19

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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.