Home / 333,911,789.51-500,632,996.08-147,077,064.77

Finding the Fourth Proportional to 333,911,789.51, 500,632,996.08 and 147,077,064.77

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Solution

The fourth proportional to 333,911,789.51, 500,632,996.08 and 147,077,064.77 is: 220,512,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,911,789.51 : 500,632,996.08 = 147,077,064.77 : x
  2. Step 2: Convert to fraction form
    333,911,789.51/500,632,996.08 = 147,077,064.77/x
  3. Step 3: Cross multiply
    333,911,789.51x = 500,632,996.08 × 147,077,064.77
  4. Step 4: Simplify right side
    333,911,789.51x = 73,631,631,590,457,312
  5. Step 5: Solve for x
    x = 73,631,631,590,457,312/333,911,789.51
  6. Step 6: Final answer
    x = 220,512,224.80

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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.