Home / 181,435,556.80-272,153,335.20-164,429,444.80

Finding the Fourth Proportional to 181,435,556.80, 272,153,335.20 and 164,429,444.80

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Solution

The fourth proportional to 181,435,556.80, 272,153,335.20 and 164,429,444.80 is: 246,644,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,435,556.80 : 272,153,335.20 = 164,429,444.80 : x
  2. Step 2: Convert to fraction form
    181,435,556.80/272,153,335.20 = 164,429,444.80/x
  3. Step 3: Cross multiply
    181,435,556.80x = 272,153,335.20 × 164,429,444.80
  4. Step 4: Simplify right side
    181,435,556.80x = 44,750,021,807,404,296
  5. Step 5: Solve for x
    x = 44,750,021,807,404,296/181,435,556.80
  6. Step 6: Final answer
    x = 246,644,167.20

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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.