Home / 335,898,765,598.85-504,206,701,204.43-144,765,128,407.23

Finding the Fourth Proportional to 335,898,765,598.85, 504,206,701,204.43 and 144,765,128,407.23

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Solution

The fourth proportional to 335,898,765,598.85, 504,206,701,204.43 and 144,765,128,407.23 is: 217,302,221,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,898,765,598.85 : 504,206,701,204.43 = 144,765,128,407.23 : x
  2. Step 2: Convert to fraction form
    335,898,765,598.85/504,206,701,204.43 = 144,765,128,407.23/x
  3. Step 3: Cross multiply
    335,898,765,598.85x = 504,206,701,204.43 × 144,765,128,407.23
  4. Step 4: Simplify right side
    335,898,765,598.85x = 72,991,547,843,645,162,913,792
  5. Step 5: Solve for x
    x = 72,991,547,843,645,162,913,792/335,898,765,598.85
  6. Step 6: Final answer
    x = 217,302,221,142.47

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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.