Home / 210,356,590.40-315,534,885.60-174,967,150.40

Finding the Fourth Proportional to 210,356,590.40, 315,534,885.60 and 174,967,150.40

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Solution

The fourth proportional to 210,356,590.40, 315,534,885.60 and 174,967,150.40 is: 262,450,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,590.40 : 315,534,885.60 = 174,967,150.40 : x
  2. Step 2: Convert to fraction form
    210,356,590.40/315,534,885.60 = 174,967,150.40/x
  3. Step 3: Cross multiply
    210,356,590.40x = 315,534,885.60 × 174,967,150.40
  4. Step 4: Simplify right side
    210,356,590.40x = 55,208,239,785,222,000
  5. Step 5: Solve for x
    x = 55,208,239,785,222,000/210,356,590.40
  6. Step 6: Final answer
    x = 262,450,725.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.