Home / 342,828,743,929.64-513,903,440,340.80-160,986,060,264.32

Finding the Fourth Proportional to 342,828,743,929.64, 513,903,440,340.80 and 160,986,060,264.32

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Solution

The fourth proportional to 342,828,743,929.64, 513,903,440,340.80 and 160,986,060,264.32 is: 241,319,585,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,828,743,929.64 : 513,903,440,340.80 = 160,986,060,264.32 : x
  2. Step 2: Convert to fraction form
    342,828,743,929.64/513,903,440,340.80 = 160,986,060,264.32/x
  3. Step 3: Cross multiply
    342,828,743,929.64x = 513,903,440,340.80 × 160,986,060,264.32
  4. Step 4: Simplify right side
    342,828,743,929.64x = 82,731,290,216,745,412,853,760
  5. Step 5: Solve for x
    x = 82,731,290,216,745,412,853,760/342,828,743,929.64
  6. Step 6: Final answer
    x = 241,319,585,016.26

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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.