Home / 310,188,277,859.54-465,423,790,527.40-159,200,609,188.92

Finding the Fourth Proportional to 310,188,277,859.54, 465,423,790,527.40 and 159,200,609,188.92

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Solution

The fourth proportional to 310,188,277,859.54, 465,423,790,527.40 and 159,200,609,188.92 is: 238,873,472,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,188,277,859.54 : 465,423,790,527.40 = 159,200,609,188.92 : x
  2. Step 2: Convert to fraction form
    310,188,277,859.54/465,423,790,527.40 = 159,200,609,188.92/x
  3. Step 3: Cross multiply
    310,188,277,859.54x = 465,423,790,527.40 × 159,200,609,188.92
  4. Step 4: Simplify right side
    310,188,277,859.54x = 74,095,750,982,978,387,312,640
  5. Step 5: Solve for x
    x = 74,095,750,982,978,387,312,640/310,188,277,859.54
  6. Step 6: Final answer
    x = 238,873,472,248.14

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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.