Home / 314,899,384.40-472,349,076.60-177,149,877.20

Finding the Fourth Proportional to 314,899,384.40, 472,349,076.60 and 177,149,877.20

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Solution

The fourth proportional to 314,899,384.40, 472,349,076.60 and 177,149,877.20 is: 265,724,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,899,384.40 : 472,349,076.60 = 177,149,877.20 : x
  2. Step 2: Convert to fraction form
    314,899,384.40/472,349,076.60 = 177,149,877.20/x
  3. Step 3: Cross multiply
    314,899,384.40x = 472,349,076.60 × 177,149,877.20
  4. Step 4: Simplify right side
    314,899,384.40x = 83,676,580,915,223,392
  5. Step 5: Solve for x
    x = 83,676,580,915,223,392/314,899,384.40
  6. Step 6: Final answer
    x = 265,724,815.80

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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.