Home / 224,352,969.75-336,573,085.28-86,168,468.25

Finding the Fourth Proportional to 224,352,969.75, 336,573,085.28 and 86,168,468.25

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Solution

The fourth proportional to 224,352,969.75, 336,573,085.28 and 86,168,468.25 is: 129,269,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,352,969.75 : 336,573,085.28 = 86,168,468.25 : x
  2. Step 2: Convert to fraction form
    224,352,969.75/336,573,085.28 = 86,168,468.25/x
  3. Step 3: Cross multiply
    224,352,969.75x = 336,573,085.28 × 86,168,468.25
  4. Step 4: Simplify right side
    224,352,969.75x = 29,001,987,212,323,376
  5. Step 5: Solve for x
    x = 29,001,987,212,323,376/224,352,969.75
  6. Step 6: Final answer
    x = 129,269,459.84

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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.