Home / 148,980,383,999.40-223,470,575,999.10-132,817,775,154.60

Finding the Fourth Proportional to 148,980,383,999.40, 223,470,575,999.10 and 132,817,775,154.60

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Solution

The fourth proportional to 148,980,383,999.40, 223,470,575,999.10 and 132,817,775,154.60 is: 199,226,662,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,980,383,999.40 : 223,470,575,999.10 = 132,817,775,154.60 : x
  2. Step 2: Convert to fraction form
    148,980,383,999.40/223,470,575,999.10 = 132,817,775,154.60/x
  3. Step 3: Cross multiply
    148,980,383,999.40x = 223,470,575,999.10 × 132,817,775,154.60
  4. Step 4: Simplify right side
    148,980,383,999.40x = 29,680,864,716,717,417,299,968
  5. Step 5: Solve for x
    x = 29,680,864,716,717,417,299,968/148,980,383,999.40
  6. Step 6: Final answer
    x = 199,226,662,731.90

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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.