Home / 172,413,354,801.20-258,620,032,201.80-101,885,607,114.80

Finding the Fourth Proportional to 172,413,354,801.20, 258,620,032,201.80 and 101,885,607,114.80

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Solution

The fourth proportional to 172,413,354,801.20, 258,620,032,201.80 and 101,885,607,114.80 is: 152,828,410,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,413,354,801.20 : 258,620,032,201.80 = 101,885,607,114.80 : x
  2. Step 2: Convert to fraction form
    172,413,354,801.20/258,620,032,201.80 = 101,885,607,114.80/x
  3. Step 3: Cross multiply
    172,413,354,801.20x = 258,620,032,201.80 × 101,885,607,114.80
  4. Step 4: Simplify right side
    172,413,354,801.20x = 26,349,658,992,929,518,125,056
  5. Step 5: Solve for x
    x = 26,349,658,992,929,518,125,056/172,413,354,801.20
  6. Step 6: Final answer
    x = 152,828,410,672.20

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1.5x scale

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.