Home / 118,748,891.20-166,487,326.40-118,748,891.20

Finding the Fourth Proportional to 118,748,891.20, 166,487,326.40 and 118,748,891.20

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Solution

The fourth proportional to 118,748,891.20, 166,487,326.40 and 118,748,891.20 is: 166,487,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,748,891.20 : 166,487,326.40 = 118,748,891.20 : x
  2. Step 2: Convert to fraction form
    118,748,891.20/166,487,326.40 = 118,748,891.20/x
  3. Step 3: Cross multiply
    118,748,891.20x = 166,487,326.40 × 118,748,891.20
  4. Step 4: Simplify right side
    118,748,891.20x = 19,770,185,408,852,488
  5. Step 5: Solve for x
    x = 19,770,185,408,852,488/118,748,891.20
  6. Step 6: Final answer
    x = 166,487,326.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.