Home / 505,561,901,502.40-758,262,127,666.55-147,330,080,744.27

Finding the Fourth Proportional to 505,561,901,502.40, 758,262,127,666.55 and 147,330,080,744.27

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Solution

The fourth proportional to 505,561,901,502.40, 758,262,127,666.55 and 147,330,080,744.27 is: 220,971,596,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,561,901,502.40 : 758,262,127,666.55 = 147,330,080,744.27 : x
  2. Step 2: Convert to fraction form
    505,561,901,502.40/758,262,127,666.55 = 147,330,080,744.27/x
  3. Step 3: Cross multiply
    505,561,901,502.40x = 758,262,127,666.55 × 147,330,080,744.27
  4. Step 4: Simplify right side
    505,561,901,502.40x = 111,714,820,494,434,771,140,608
  5. Step 5: Solve for x
    x = 111,714,820,494,434,771,140,608/505,561,901,502.40
  6. Step 6: Final answer
    x = 220,971,596,479.97

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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.