Home / 463,294,909.48-695,027,798.46-152,420,021.80

Finding the Fourth Proportional to 463,294,909.48, 695,027,798.46 and 152,420,021.80

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Solution

The fourth proportional to 463,294,909.48, 695,027,798.46 and 152,420,021.80 is: 228,658,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,294,909.48 : 695,027,798.46 = 152,420,021.80 : x
  2. Step 2: Convert to fraction form
    463,294,909.48/695,027,798.46 = 152,420,021.80/x
  3. Step 3: Cross multiply
    463,294,909.48x = 695,027,798.46 × 152,420,021.80
  4. Step 4: Simplify right side
    463,294,909.48x = 105,936,152,192,879,216
  5. Step 5: Solve for x
    x = 105,936,152,192,879,216/463,294,909.48
  6. Step 6: Final answer
    x = 228,658,139.83

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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.