Home / 403,203,190.30-604,379,632.65-157,464,871.90

Finding the Fourth Proportional to 403,203,190.30, 604,379,632.65 and 157,464,871.90

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Solution

The fourth proportional to 403,203,190.30, 604,379,632.65 and 157,464,871.90 is: 236,031,270.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,203,190.30 : 604,379,632.65 = 157,464,871.90 : x
  2. Step 2: Convert to fraction form
    403,203,190.30/604,379,632.65 = 157,464,871.90/x
  3. Step 3: Cross multiply
    403,203,190.30x = 604,379,632.65 × 157,464,871.90
  4. Step 4: Simplify right side
    403,203,190.30x = 95,168,561,434,201,312
  5. Step 5: Solve for x
    x = 95,168,561,434,201,312/403,203,190.30
  6. Step 6: Final answer
    x = 236,031,270.89

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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.