Home / 239,734,370,629.17-330,791,383,351.30-136,804,495,111.65

Finding the Fourth Proportional to 239,734,370,629.17, 330,791,383,351.30 and 136,804,495,111.65

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Solution

The fourth proportional to 239,734,370,629.17, 330,791,383,351.30 and 136,804,495,111.65 is: 188,766,208,482.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,734,370,629.17 : 330,791,383,351.30 = 136,804,495,111.65 : x
  2. Step 2: Convert to fraction form
    239,734,370,629.17/330,791,383,351.30 = 136,804,495,111.65/x
  3. Step 3: Cross multiply
    239,734,370,629.17x = 330,791,383,351.30 × 136,804,495,111.65
  4. Step 4: Simplify right side
    239,734,370,629.17x = 45,253,748,186,658,860,171,264
  5. Step 5: Solve for x
    x = 45,253,748,186,658,860,171,264/239,734,370,629.17
  6. Step 6: Final answer
    x = 188,766,208,482.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.