Home / 275,585,114.40-413,377,671.60-188,287,072.80

Finding the Fourth Proportional to 275,585,114.40, 413,377,671.60 and 188,287,072.80

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Solution

The fourth proportional to 275,585,114.40, 413,377,671.60 and 188,287,072.80 is: 282,430,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,585,114.40 : 413,377,671.60 = 188,287,072.80 : x
  2. Step 2: Convert to fraction form
    275,585,114.40/413,377,671.60 = 188,287,072.80/x
  3. Step 3: Cross multiply
    275,585,114.40x = 413,377,671.60 × 188,287,072.80
  4. Step 4: Simplify right side
    275,585,114.40x = 77,833,671,746,443,696
  5. Step 5: Solve for x
    x = 77,833,671,746,443,696/275,585,114.40
  6. Step 6: Final answer
    x = 282,430,609.20

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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.