Home / 359,460,130.52-496,017,174.11-208,723,321.10

Finding the Fourth Proportional to 359,460,130.52, 496,017,174.11 and 208,723,321.10

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Solution

The fourth proportional to 359,460,130.52, 496,017,174.11 and 208,723,321.10 is: 288,016,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,460,130.52 : 496,017,174.11 = 208,723,321.10 : x
  2. Step 2: Convert to fraction form
    359,460,130.52/496,017,174.11 = 208,723,321.10/x
  3. Step 3: Cross multiply
    359,460,130.52x = 496,017,174.11 × 208,723,321.10
  4. Step 4: Simplify right side
    359,460,130.52x = 103,530,351,904,637,984
  5. Step 5: Solve for x
    x = 103,530,351,904,637,984/359,460,130.52
  6. Step 6: Final answer
    x = 288,016,230.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.