Home / 901,637,745.90-1,352,437,364.25-246,588,774.54

Finding the Fourth Proportional to 901,637,745.90, 1,352,437,364.25 and 246,588,774.54

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Solution

The fourth proportional to 901,637,745.90, 1,352,437,364.25 and 246,588,774.54 is: 369,877,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,637,745.90 : 1,352,437,364.25 = 246,588,774.54 : x
  2. Step 2: Convert to fraction form
    901,637,745.90/1,352,437,364.25 = 246,588,774.54/x
  3. Step 3: Cross multiply
    901,637,745.90x = 1,352,437,364.25 × 246,588,774.54
  4. Step 4: Simplify right side
    901,637,745.90x = 333,495,872,292,515,072
  5. Step 5: Solve for x
    x = 333,495,872,292,515,072/901,637,745.90
  6. Step 6: Final answer
    x = 369,877,895.87

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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.