Home / 403,203,237.30-604,379,703.15-157,464,918.90

Finding the Fourth Proportional to 403,203,237.30, 604,379,703.15 and 157,464,918.90

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Solution

The fourth proportional to 403,203,237.30, 604,379,703.15 and 157,464,918.90 is: 236,031,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,203,237.30 : 604,379,703.15 = 157,464,918.90 : x
  2. Step 2: Convert to fraction form
    403,203,237.30/604,379,703.15 = 157,464,918.90/x
  3. Step 3: Cross multiply
    403,203,237.30x = 604,379,703.15 × 157,464,918.90
  4. Step 4: Simplify right side
    403,203,237.30x = 95,168,600,941,320,832
  5. Step 5: Solve for x
    x = 95,168,600,941,320,832/403,203,237.30
  6. Step 6: Final answer
    x = 236,031,341.36

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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.