Home / 371,878,048.20-557,817,072.30-349,203,232.20

Finding the Fourth Proportional to 371,878,048.20, 557,817,072.30 and 349,203,232.20

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Solution

The fourth proportional to 371,878,048.20, 557,817,072.30 and 349,203,232.20 is: 523,804,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,878,048.20 : 557,817,072.30 = 349,203,232.20 : x
  2. Step 2: Convert to fraction form
    371,878,048.20/557,817,072.30 = 349,203,232.20/x
  3. Step 3: Cross multiply
    371,878,048.20x = 557,817,072.30 × 349,203,232.20
  4. Step 4: Simplify right side
    371,878,048.20x = 194,791,524,623,501,056
  5. Step 5: Solve for x
    x = 194,791,524,623,501,056/371,878,048.20
  6. Step 6: Final answer
    x = 523,804,848.30

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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.