Home / 274,385,076.48-378,637,500.24-162,880,683.84

Finding the Fourth Proportional to 274,385,076.48, 378,637,500.24 and 162,880,683.84

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Solution

The fourth proportional to 274,385,076.48, 378,637,500.24 and 162,880,683.84 is: 224,767,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,385,076.48 : 378,637,500.24 = 162,880,683.84 : x
  2. Step 2: Convert to fraction form
    274,385,076.48/378,637,500.24 = 162,880,683.84/x
  3. Step 3: Cross multiply
    274,385,076.48x = 378,637,500.24 × 162,880,683.84
  4. Step 4: Simplify right side
    274,385,076.48x = 61,672,734,966,559,368
  5. Step 5: Solve for x
    x = 61,672,734,966,559,368/274,385,076.48
  6. Step 6: Final answer
    x = 224,767,089.22

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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.