Home / 181,435,570.80-272,153,356.20-164,429,458.80

Finding the Fourth Proportional to 181,435,570.80, 272,153,356.20 and 164,429,458.80

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Solution

The fourth proportional to 181,435,570.80, 272,153,356.20 and 164,429,458.80 is: 246,644,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,435,570.80 : 272,153,356.20 = 164,429,458.80 : x
  2. Step 2: Convert to fraction form
    181,435,570.80/272,153,356.20 = 164,429,458.80/x
  3. Step 3: Cross multiply
    181,435,570.80x = 272,153,356.20 × 164,429,458.80
  4. Step 4: Simplify right side
    181,435,570.80x = 44,750,029,070,569,624
  5. Step 5: Solve for x
    x = 44,750,029,070,569,624/181,435,570.80
  6. Step 6: Final answer
    x = 246,644,188.20

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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.