Home / 451,147,928.16-676,590,609-174,737,492.58

Finding the Fourth Proportional to 451,147,928.16, 676,590,609 and 174,737,492.58

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Solution

The fourth proportional to 451,147,928.16, 676,590,609 and 174,737,492.58 is: 262,055,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,147,928.16 : 676,590,609 = 174,737,492.58 : x
  2. Step 2: Convert to fraction form
    451,147,928.16/676,590,609 = 174,737,492.58/x
  3. Step 3: Cross multiply
    451,147,928.16x = 676,590,609 × 174,737,492.58
  4. Step 4: Simplify right side
    451,147,928.16x = 118,225,746,519,835,184
  5. Step 5: Solve for x
    x = 118,225,746,519,835,184/451,147,928.16
  6. Step 6: Final answer
    x = 262,055,390.57

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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.