Home / 344,774,029.20-517,412,986.20-242,737,357.20

Finding the Fourth Proportional to 344,774,029.20, 517,412,986.20 and 242,737,357.20

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Solution

The fourth proportional to 344,774,029.20, 517,412,986.20 and 242,737,357.20 is: 364,283,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,774,029.20 : 517,412,986.20 = 242,737,357.20 : x
  2. Step 2: Convert to fraction form
    344,774,029.20/517,412,986.20 = 242,737,357.20/x
  3. Step 3: Cross multiply
    344,774,029.20x = 517,412,986.20 × 242,737,357.20
  4. Step 4: Simplify right side
    344,774,029.20x = 125,595,460,851,148,064
  5. Step 5: Solve for x
    x = 125,595,460,851,148,064/344,774,029.20
  6. Step 6: Final answer
    x = 364,283,415.26

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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.