Home / 157,464,151.20-236,196,226.80-100,210,240.80

Finding the Fourth Proportional to 157,464,151.20, 236,196,226.80 and 100,210,240.80

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Solution

The fourth proportional to 157,464,151.20, 236,196,226.80 and 100,210,240.80 is: 150,315,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,151.20 : 236,196,226.80 = 100,210,240.80 : x
  2. Step 2: Convert to fraction form
    157,464,151.20/236,196,226.80 = 100,210,240.80/x
  3. Step 3: Cross multiply
    157,464,151.20x = 236,196,226.80 × 100,210,240.80
  4. Step 4: Simplify right side
    157,464,151.20x = 23,669,280,763,679,412
  5. Step 5: Solve for x
    x = 23,669,280,763,679,412/157,464,151.20
  6. Step 6: Final answer
    x = 150,315,361.20

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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.