Home / 207,048,163.60-310,572,245.40-159,272,419.60

Finding the Fourth Proportional to 207,048,163.60, 310,572,245.40 and 159,272,419.60

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Solution

The fourth proportional to 207,048,163.60, 310,572,245.40 and 159,272,419.60 is: 238,908,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,048,163.60 : 310,572,245.40 = 159,272,419.60 : x
  2. Step 2: Convert to fraction form
    207,048,163.60/310,572,245.40 = 159,272,419.60/x
  3. Step 3: Cross multiply
    207,048,163.60x = 310,572,245.40 × 159,272,419.60
  4. Step 4: Simplify right side
    207,048,163.60x = 49,465,592,985,462,968
  5. Step 5: Solve for x
    x = 49,465,592,985,462,968/207,048,163.60
  6. Step 6: Final answer
    x = 238,908,629.40

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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.