Home / 606,830,296.88-910,245,887.76-146,768,909.24

Finding the Fourth Proportional to 606,830,296.88, 910,245,887.76 and 146,768,909.24

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Solution

The fourth proportional to 606,830,296.88, 910,245,887.76 and 146,768,909.24 is: 220,153,470.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,830,296.88 : 910,245,887.76 = 146,768,909.24 : x
  2. Step 2: Convert to fraction form
    606,830,296.88/910,245,887.76 = 146,768,909.24/x
  3. Step 3: Cross multiply
    606,830,296.88x = 910,245,887.76 × 146,768,909.24
  4. Step 4: Simplify right side
    606,830,296.88x = 133,595,796,086,730,672
  5. Step 5: Solve for x
    x = 133,595,796,086,730,672/606,830,296.88
  6. Step 6: Final answer
    x = 220,153,470.87

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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.