Home / 161,817,102,003.60-242,725,653,005.40-158,511,113,830.80

Finding the Fourth Proportional to 161,817,102,003.60, 242,725,653,005.40 and 158,511,113,830.80

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Solution

The fourth proportional to 161,817,102,003.60, 242,725,653,005.40 and 158,511,113,830.80 is: 237,766,670,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,817,102,003.60 : 242,725,653,005.40 = 158,511,113,830.80 : x
  2. Step 2: Convert to fraction form
    161,817,102,003.60/242,725,653,005.40 = 158,511,113,830.80/x
  3. Step 3: Cross multiply
    161,817,102,003.60x = 242,725,653,005.40 × 158,511,113,830.80
  4. Step 4: Simplify right side
    161,817,102,003.60x = 38,474,713,613,194,221,322,240
  5. Step 5: Solve for x
    x = 38,474,713,613,194,221,322,240/161,817,102,003.60
  6. Step 6: Final answer
    x = 237,766,670,746.20

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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.