Home / 314,928,717.60-472,393,076.40-110,430,220.80

Finding the Fourth Proportional to 314,928,717.60, 472,393,076.40 and 110,430,220.80

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Solution

The fourth proportional to 314,928,717.60, 472,393,076.40 and 110,430,220.80 is: 165,645,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,717.60 : 472,393,076.40 = 110,430,220.80 : x
  2. Step 2: Convert to fraction form
    314,928,717.60/472,393,076.40 = 110,430,220.80/x
  3. Step 3: Cross multiply
    314,928,717.60x = 472,393,076.40 × 110,430,220.80
  4. Step 4: Simplify right side
    314,928,717.60x = 52,166,471,731,243,264
  5. Step 5: Solve for x
    x = 52,166,471,731,243,264/314,928,717.60
  6. Step 6: Final answer
    x = 165,645,331.20

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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.