Home / 169,144,590.60-253,692,002.70-47,988,289.80

Finding the Fourth Proportional to 169,144,590.60, 253,692,002.70 and 47,988,289.80

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Solution

The fourth proportional to 169,144,590.60, 253,692,002.70 and 47,988,289.80 is: 71,975,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,144,590.60 : 253,692,002.70 = 47,988,289.80 : x
  2. Step 2: Convert to fraction form
    169,144,590.60/253,692,002.70 = 47,988,289.80/x
  3. Step 3: Cross multiply
    169,144,590.60x = 253,692,002.70 × 47,988,289.80
  4. Step 4: Simplify right side
    169,144,590.60x = 12,174,245,345,509,982
  5. Step 5: Solve for x
    x = 12,174,245,345,509,982/169,144,590.60
  6. Step 6: Final answer
    x = 71,975,375.05

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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.