Home / 228,061,042.58-314,726,705.01-133,979,155.22

Finding the Fourth Proportional to 228,061,042.58, 314,726,705.01 and 133,979,155.22

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Solution

The fourth proportional to 228,061,042.58, 314,726,705.01 and 133,979,155.22 is: 184,892,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,061,042.58 : 314,726,705.01 = 133,979,155.22 : x
  2. Step 2: Convert to fraction form
    228,061,042.58/314,726,705.01 = 133,979,155.22/x
  3. Step 3: Cross multiply
    228,061,042.58x = 314,726,705.01 × 133,979,155.22
  4. Step 4: Simplify right side
    228,061,042.58x = 42,166,818,062,413,936
  5. Step 5: Solve for x
    x = 42,166,818,062,413,936/228,061,042.58
  6. Step 6: Final answer
    x = 184,892,683.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.