Home / 475,558,800.60-713,338,200.90-345,892,445.40

Finding the Fourth Proportional to 475,558,800.60, 713,338,200.90 and 345,892,445.40

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Solution

The fourth proportional to 475,558,800.60, 713,338,200.90 and 345,892,445.40 is: 518,838,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,558,800.60 : 713,338,200.90 = 345,892,445.40 : x
  2. Step 2: Convert to fraction form
    475,558,800.60/713,338,200.90 = 345,892,445.40/x
  3. Step 3: Cross multiply
    475,558,800.60x = 713,338,200.90 × 345,892,445.40
  4. Step 4: Simplify right side
    475,558,800.60x = 246,738,294,706,537,440
  5. Step 5: Solve for x
    x = 246,738,294,706,537,440/475,558,800.60
  6. Step 6: Final answer
    x = 518,838,668.10

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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.