Home / 335,898,765,601.54-504,206,701,208.50-144,765,128,409.92

Finding the Fourth Proportional to 335,898,765,601.54, 504,206,701,208.50 and 144,765,128,409.92

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Solution

The fourth proportional to 335,898,765,601.54, 504,206,701,208.50 and 144,765,128,409.92 is: 217,302,221,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,898,765,601.54 : 504,206,701,208.50 = 144,765,128,409.92 : x
  2. Step 2: Convert to fraction form
    335,898,765,601.54/504,206,701,208.50 = 144,765,128,409.92/x
  3. Step 3: Cross multiply
    335,898,765,601.54x = 504,206,701,208.50 × 144,765,128,409.92
  4. Step 4: Simplify right side
    335,898,765,601.54x = 72,991,547,845,590,674,046,976
  5. Step 5: Solve for x
    x = 72,991,547,845,590,674,046,976/335,898,765,601.54
  6. Step 6: Final answer
    x = 217,302,221,146.53

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1.5x scale

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.