Home / 606,332,642.80-909,813,892.20-283,216,514.80

Finding the Fourth Proportional to 606,332,642.80, 909,813,892.20 and 283,216,514.80

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Solution

The fourth proportional to 606,332,642.80, 909,813,892.20 and 283,216,514.80 is: 424,971,874.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,332,642.80 : 909,813,892.20 = 283,216,514.80 : x
  2. Step 2: Convert to fraction form
    606,332,642.80/909,813,892.20 = 283,216,514.80/x
  3. Step 3: Cross multiply
    606,332,642.80x = 909,813,892.20 × 283,216,514.80
  4. Step 4: Simplify right side
    606,332,642.80x = 257,674,319,665,506,944
  5. Step 5: Solve for x
    x = 257,674,319,665,506,944/606,332,642.80
  6. Step 6: Final answer
    x = 424,971,874.31

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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.