Home / 403,203,226.80-604,379,687.40-157,464,908.40

Finding the Fourth Proportional to 403,203,226.80, 604,379,687.40 and 157,464,908.40

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Solution

The fourth proportional to 403,203,226.80, 604,379,687.40 and 157,464,908.40 is: 236,031,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,203,226.80 : 604,379,687.40 = 157,464,908.40 : x
  2. Step 2: Convert to fraction form
    403,203,226.80/604,379,687.40 = 157,464,908.40/x
  3. Step 3: Cross multiply
    403,203,226.80x = 604,379,687.40 × 157,464,908.40
  4. Step 4: Simplify right side
    403,203,226.80x = 95,168,592,115,261,632
  5. Step 5: Solve for x
    x = 95,168,592,115,261,632/403,203,226.80
  6. Step 6: Final answer
    x = 236,031,325.62

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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.